diff --git a/app/views/layouts/base_sub_domain.html.erb b/app/views/layouts/base_sub_domain.html.erb
index 2df4f3523..59c6710fc 100644
--- a/app/views/layouts/base_sub_domain.html.erb
+++ b/app/views/layouts/base_sub_domain.html.erb
@@ -30,27 +30,15 @@
   <script type="text/javascript" src="/javascripts/jquery-1.8.3.min.js"></script>
   <script type="text/javascript" src="/javascripts/koala.min.1.5.js"></script><!--焦点图-->
 
-  <script src="/javascripts/scrollPic.js"></script><!--滚动-->
   <script>
       $(document).ready(function(){
-          scrollPic();
+        $(".nav-element, .sn-grey-opacity").mouseover(function(){
+            $(".sn-grey-opacity").show();
       });
-      function scrollPic() {
-          var scrollPic = new ScrollPic();
-          scrollPic.scrollContId   = "scrollPic"; //内容容器ID
-          scrollPic.arrLeftId      = "LeftArr";//左箭头ID
-          scrollPic.arrRightId     = "RightArr"; //右箭头ID
-
-          scrollPic.frameWidth     = 760;//显示框宽度
-          scrollPic.pageWidth      = 760; //翻页宽度
-
-          scrollPic.speed          = 10; //移动速度(单位毫秒，越小越快)
-          scrollPic.space          = 10; //每次移动像素(单位px，越大越快)
-          scrollPic.autoPlay       = true; //自动播放
-          scrollPic.autoPlayTime   = 3; //自动播放间隔时间(秒)
-
-          scrollPic.initialize(); //初始化
-      }
+        $(".nav-element, .sn-grey-opacity").mouseout(function(){
+            $(".sn-grey-opacity").hide();
+        });
+    });
   </script>
 
 </head>
@@ -127,17 +115,17 @@
         </ul>
       </div>
       <!--二级目录-->
-      <div class="sn-row sn-p-absolute sn-grey-opacity" style="display:block; z-index:99;">
+    <div class="sn-row sn-p-absolute sn-grey-opacity" style="display:none; z-index:99;">
         <ul class="sn-sub-nav">
-          <li><a href="javascript:void()" class="sn-link-grey">简介</a></li>
+        <li><a href="javascript:void(0);" class="sn-link-grey">简介</a></li>
           <li class="sn-subnav-slice">|</li>
-          <li><a href="javascript:void()" class="sn-link-grey">仿真数据</a></li>
+        <li><a href="javascript:void(0);" class="sn-link-grey">仿真数据</a></li>
           <li class="sn-subnav-slice">|</li>
-          <li><a href="javascript:void()" class="sn-link-grey">实测数据</a></li>
+        <li><a href="javascript:void(0);" class="sn-link-grey">实测数据</a></li>
           <li class="sn-subnav-slice">|</li>
-          <li><a href="javascript:void()" class="sn-link-grey">测试场景</a></li>
+        <li><a href="javascript:void(0);" class="sn-link-grey">测试场景</a></li>
           <li class="sn-subnav-slice">|</li>
-          <li><a href="javascript:void()" class="sn-link-grey">数据定制</a></li>
+        <li><a href="javascript:void(0);" class="sn-link-grey">数据定制</a></li>
         </ul>
       </div>
       <div class="sn-row">
@@ -181,3 +169,5 @@
 </body>
 </html>
 
+
+
diff --git a/db/schema.rb b/db/schema.rb
index af6253243..5a5738288 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -52,28 +52,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
   add_index "api_keys", ["access_token"], :name => "index_api_keys_on_access_token"
   add_index "api_keys", ["user_id"], :name => "index_api_keys_on_user_id"
 
-  create_table "application_settings", :force => true do |t|
-    t.integer  "default_projects_limit"
-    t.boolean  "signup_enabled"
-    t.boolean  "signin_enabled"
-    t.boolean  "gravatar_enabled"
-    t.text     "sign_in_text"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.string   "home_page_url"
-    t.integer  "default_branch_protection",    :default => 2
-    t.boolean  "twitter_sharing_enabled",      :default => true
-    t.text     "restricted_visibility_levels"
-    t.boolean  "version_check_enabled",        :default => true
-    t.integer  "max_attachment_size",          :default => 10,    :null => false
-    t.integer  "default_project_visibility"
-    t.integer  "default_snippet_visibility"
-    t.text     "restricted_signup_domains"
-    t.boolean  "user_oauth_applications",      :default => true
-    t.string   "after_sign_out_path"
-    t.integer  "session_expire_delay",         :default => 10080, :null => false
-  end
-
   create_table "applied_projects", :force => true do |t|
     t.integer "project_id", :null => false
     t.integer "user_id",    :null => false
@@ -155,20 +133,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.string  "typeName", :limit => 50
   end
 
-  create_table "audit_events", :force => true do |t|
-    t.integer  "author_id",   :null => false
-    t.string   "type",        :null => false
-    t.integer  "entity_id",   :null => false
-    t.string   "entity_type", :null => false
-    t.text     "details"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "audit_events", ["author_id"], :name => "index_audit_events_on_author_id"
-  add_index "audit_events", ["entity_id", "entity_type"], :name => "index_audit_events_on_entity_id_and_entity_type"
-  add_index "audit_events", ["type"], :name => "index_audit_events_on_type"
-
   create_table "auth_sources", :force => true do |t|
     t.string  "type",              :limit => 30, :default => "",    :null => false
     t.string  "name",              :limit => 60, :default => "",    :null => false
@@ -266,17 +230,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
   add_index "boards", ["last_message_id"], :name => "index_boards_on_last_message_id"
   add_index "boards", ["project_id"], :name => "boards_project_id"
 
-  create_table "broadcast_messages", :force => true do |t|
-    t.text     "message",    :null => false
-    t.datetime "starts_at"
-    t.datetime "ends_at"
-    t.integer  "alert_type"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.string   "color"
-    t.string   "font"
-  end
-
   create_table "bug_to_osps", :force => true do |t|
     t.integer  "osp_id"
     t.integer  "relative_memo_id"
@@ -563,9 +516,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.integer  "visits",                        :default => 0
   end
 
-  add_index "courses", ["id"], :name => "id", :unique => true
-  add_index "courses", ["visits"], :name => "visits"
-
   create_table "custom_fields", :force => true do |t|
     t.string  "type",            :limit => 30, :default => "",    :null => false
     t.string  "name",            :limit => 30, :default => "",    :null => false
@@ -627,15 +577,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
 
   add_index "delayed_jobs", ["priority", "run_at"], :name => "delayed_jobs_priority"
 
-  create_table "deploy_keys_projects", :force => true do |t|
-    t.integer  "deploy_key_id", :null => false
-    t.integer  "project_id",    :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "deploy_keys_projects", ["project_id"], :name => "index_deploy_keys_projects_on_project_id"
-
   create_table "discuss_demos", :force => true do |t|
     t.string   "title"
     t.text     "body"
@@ -685,16 +626,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.datetime "created_at"
   end
 
-  create_table "emails", :force => true do |t|
-    t.integer  "user_id",    :null => false
-    t.string   "email",      :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "emails", ["email"], :name => "index_emails_on_email", :unique => true
-  add_index "emails", ["user_id"], :name => "index_emails_on_user_id"
-
   create_table "enabled_modules", :force => true do |t|
     t.integer "project_id"
     t.string  "name",       :null => false
@@ -717,25 +648,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
   add_index "enumerations", ["id", "type"], :name => "index_enumerations_on_id_and_type"
   add_index "enumerations", ["project_id"], :name => "index_enumerations_on_project_id"
 
-  create_table "events", :force => true do |t|
-    t.string   "target_type"
-    t.integer  "target_id"
-    t.string   "title"
-    t.text     "data"
-    t.integer  "project_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "action"
-    t.integer  "author_id"
-  end
-
-  add_index "events", ["action"], :name => "index_events_on_action"
-  add_index "events", ["author_id"], :name => "index_events_on_author_id"
-  add_index "events", ["created_at"], :name => "index_events_on_created_at"
-  add_index "events", ["project_id"], :name => "index_events_on_project_id"
-  add_index "events", ["target_id"], :name => "index_events_on_target_id"
-  add_index "events", ["target_type"], :name => "index_events_on_target_type"
-
   create_table "exercise_answers", :force => true do |t|
     t.integer  "user_id"
     t.integer  "exercise_question_id"
@@ -838,15 +750,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
   add_index "forge_messages", ["forge_message_id", "forge_message_type"], :name => "index_forge_messages_on_forge_message_id_and_forge_message_type"
   add_index "forge_messages", ["user_id", "project_id", "created_at"], :name => "index_forge_messages_on_user_id_and_project_id_and_created_at"
 
-  create_table "forked_project_links", :force => true do |t|
-    t.integer  "forked_to_project_id",   :null => false
-    t.integer  "forked_from_project_id", :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "forked_project_links", ["forked_to_project_id"], :name => "index_forked_project_links_on_forked_to_project_id", :unique => true
-
   create_table "forums", :force => true do |t|
     t.string   "name",                        :null => false
     t.text     "description"
@@ -975,17 +878,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.datetime "updated_at",         :null => false
   end
 
-  create_table "identities", :force => true do |t|
-    t.string   "extern_uid"
-    t.string   "provider"
-    t.integer  "user_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "identities", ["created_at", "id"], :name => "index_identities_on_created_at_and_id"
-  add_index "identities", ["user_id"], :name => "index_identities_on_user_id"
-
   create_table "invite_lists", :force => true do |t|
     t.integer  "project_id"
     t.integer  "user_id"
@@ -1129,20 +1021,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.integer  "private",                     :default => 0
   end
 
-  create_table "keys", :force => true do |t|
-    t.integer  "user_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.text     "key"
-    t.string   "title"
-    t.string   "type"
-    t.string   "fingerprint"
-    t.boolean  "public",      :default => false, :null => false
-  end
-
-  add_index "keys", ["created_at", "id"], :name => "index_keys_on_created_at_and_id"
-  add_index "keys", ["user_id"], :name => "index_keys_on_user_id"
-
   create_table "kindeditor_assets", :force => true do |t|
     t.string   "asset"
     t.integer  "file_size"
@@ -1154,27 +1032,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.integer  "owner_type", :default => 0
   end
 
-  create_table "label_links", :force => true do |t|
-    t.integer  "label_id"
-    t.integer  "target_id"
-    t.string   "target_type"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "label_links", ["label_id"], :name => "index_label_links_on_label_id"
-  add_index "label_links", ["target_id", "target_type"], :name => "index_label_links_on_target_id_and_target_type"
-
-  create_table "labels", :force => true do |t|
-    t.string   "title"
-    t.string   "color"
-    t.integer  "project_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "labels", ["project_id"], :name => "index_labels_on_project_id"
-
   create_table "member_roles", :force => true do |t|
     t.integer "member_id",      :null => false
     t.integer "role_id",        :null => false
@@ -1225,47 +1082,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.integer  "viewed_count",  :default => 0
   end
 
-  create_table "merge_request_diffs", :force => true do |t|
-    t.string   "state"
-    t.text     "st_commits",       :limit => 2147483647
-    t.text     "st_diffs",         :limit => 2147483647
-    t.integer  "merge_request_id",                       :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "merge_request_diffs", ["merge_request_id"], :name => "index_merge_request_diffs_on_merge_request_id", :unique => true
-
-  create_table "merge_requests", :force => true do |t|
-    t.string   "target_branch",                    :null => false
-    t.string   "source_branch",                    :null => false
-    t.integer  "source_project_id",                :null => false
-    t.integer  "author_id"
-    t.integer  "assignee_id"
-    t.string   "title"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "milestone_id"
-    t.string   "state"
-    t.string   "merge_status"
-    t.integer  "target_project_id",                :null => false
-    t.integer  "iid"
-    t.text     "description"
-    t.integer  "position",          :default => 0
-    t.datetime "locked_at"
-  end
-
-  add_index "merge_requests", ["assignee_id"], :name => "index_merge_requests_on_assignee_id"
-  add_index "merge_requests", ["author_id"], :name => "index_merge_requests_on_author_id"
-  add_index "merge_requests", ["created_at", "id"], :name => "index_merge_requests_on_created_at_and_id"
-  add_index "merge_requests", ["created_at"], :name => "index_merge_requests_on_created_at"
-  add_index "merge_requests", ["milestone_id"], :name => "index_merge_requests_on_milestone_id"
-  add_index "merge_requests", ["source_branch"], :name => "index_merge_requests_on_source_branch"
-  add_index "merge_requests", ["source_project_id"], :name => "index_merge_requests_on_source_project_id"
-  add_index "merge_requests", ["target_branch"], :name => "index_merge_requests_on_target_branch"
-  add_index "merge_requests", ["target_project_id", "iid"], :name => "index_merge_requests_on_target_project_id_and_iid", :unique => true
-  add_index "merge_requests", ["title"], :name => "index_merge_requests_on_title"
-
   create_table "message_alls", :force => true do |t|
     t.integer  "user_id"
     t.integer  "message_id"
@@ -1300,39 +1116,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
   add_index "messages", ["last_reply_id"], :name => "index_messages_on_last_reply_id"
   add_index "messages", ["parent_id"], :name => "messages_parent_id"
 
-  create_table "milestones", :force => true do |t|
-    t.string   "title",       :null => false
-    t.integer  "project_id",  :null => false
-    t.text     "description"
-    t.date     "due_date"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.string   "state"
-    t.integer  "iid"
-  end
-
-  add_index "milestones", ["created_at", "id"], :name => "index_milestones_on_created_at_and_id"
-  add_index "milestones", ["due_date"], :name => "index_milestones_on_due_date"
-  add_index "milestones", ["project_id", "iid"], :name => "index_milestones_on_project_id_and_iid", :unique => true
-  add_index "milestones", ["project_id"], :name => "index_milestones_on_project_id"
-
-  create_table "namespaces", :force => true do |t|
-    t.string   "name",                        :null => false
-    t.string   "path",                        :null => false
-    t.integer  "owner_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.string   "type"
-    t.string   "description", :default => "", :null => false
-    t.string   "avatar"
-  end
-
-  add_index "namespaces", ["created_at", "id"], :name => "index_namespaces_on_created_at_and_id"
-  add_index "namespaces", ["name"], :name => "index_namespaces_on_name", :unique => true
-  add_index "namespaces", ["owner_id"], :name => "index_namespaces_on_owner_id"
-  add_index "namespaces", ["path"], :name => "index_namespaces_on_path", :unique => true
-  add_index "namespaces", ["type"], :name => "index_namespaces_on_type"
-
   create_table "news", :force => true do |t|
     t.integer  "project_id"
     t.string   "title",           :limit => 60, :default => "", :null => false
@@ -1358,31 +1141,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.datetime "updated_at",  :null => false
   end
 
-  create_table "notes", :force => true do |t|
-    t.text     "note"
-    t.string   "noteable_type"
-    t.integer  "author_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "project_id"
-    t.string   "attachment"
-    t.string   "line_code"
-    t.string   "commit_id"
-    t.integer  "noteable_id"
-    t.boolean  "system",                              :default => false, :null => false
-    t.text     "st_diff",       :limit => 2147483647
-  end
-
-  add_index "notes", ["author_id"], :name => "index_notes_on_author_id"
-  add_index "notes", ["commit_id"], :name => "index_notes_on_commit_id"
-  add_index "notes", ["created_at", "id"], :name => "index_notes_on_created_at_and_id"
-  add_index "notes", ["created_at"], :name => "index_notes_on_created_at"
-  add_index "notes", ["noteable_id", "noteable_type"], :name => "index_notes_on_noteable_id_and_noteable_type"
-  add_index "notes", ["noteable_type"], :name => "index_notes_on_noteable_type"
-  add_index "notes", ["project_id", "noteable_type"], :name => "index_notes_on_project_id_and_noteable_type"
-  add_index "notes", ["project_id"], :name => "index_notes_on_project_id"
-  add_index "notes", ["updated_at"], :name => "index_notes_on_updated_at"
-
   create_table "notificationcomments", :force => true do |t|
     t.string   "notificationcommented_type"
     t.integer  "notificationcommented_id"
@@ -1392,49 +1150,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.datetime "updated_at",                 :null => false
   end
 
-  create_table "oauth_access_grants", :force => true do |t|
-    t.integer  "resource_owner_id", :null => false
-    t.integer  "application_id",    :null => false
-    t.string   "token",             :null => false
-    t.integer  "expires_in",        :null => false
-    t.text     "redirect_uri",      :null => false
-    t.datetime "created_at",        :null => false
-    t.datetime "revoked_at"
-    t.string   "scopes"
-  end
-
-  add_index "oauth_access_grants", ["token"], :name => "index_oauth_access_grants_on_token", :unique => true
-
-  create_table "oauth_access_tokens", :force => true do |t|
-    t.integer  "resource_owner_id"
-    t.integer  "application_id"
-    t.string   "token",             :null => false
-    t.string   "refresh_token"
-    t.integer  "expires_in"
-    t.datetime "revoked_at"
-    t.datetime "created_at",        :null => false
-    t.string   "scopes"
-  end
-
-  add_index "oauth_access_tokens", ["refresh_token"], :name => "index_oauth_access_tokens_on_refresh_token", :unique => true
-  add_index "oauth_access_tokens", ["resource_owner_id"], :name => "index_oauth_access_tokens_on_resource_owner_id"
-  add_index "oauth_access_tokens", ["token"], :name => "index_oauth_access_tokens_on_token", :unique => true
-
-  create_table "oauth_applications", :force => true do |t|
-    t.string   "name",                         :null => false
-    t.string   "uid",                          :null => false
-    t.string   "secret",                       :null => false
-    t.text     "redirect_uri",                 :null => false
-    t.string   "scopes",       :default => "", :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "owner_id"
-    t.string   "owner_type"
-  end
-
-  add_index "oauth_applications", ["owner_id", "owner_type"], :name => "index_oauth_applications_on_owner_id_and_owner_type"
-  add_index "oauth_applications", ["uid"], :name => "index_oauth_applications_on_uid", :unique => true
-
   create_table "onclick_times", :force => true do |t|
     t.integer  "user_id"
     t.datetime "onclick_time"
@@ -1590,23 +1305,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.integer  "show_mode",            :default => 0
   end
 
-  create_table "permissions", :force => true do |t|
-    t.string  "controller",   :limit => 30, :default => "",    :null => false
-    t.string  "action",       :limit => 30, :default => "",    :null => false
-    t.string  "description",  :limit => 60, :default => "",    :null => false
-    t.boolean "is_public",                  :default => false, :null => false
-    t.integer "sort",                       :default => 0,     :null => false
-    t.boolean "mail_option",                :default => false, :null => false
-    t.boolean "mail_enabled",               :default => false, :null => false
-  end
-
-  create_table "permissions_roles", :id => false, :force => true do |t|
-    t.integer "permission_id", :default => 0, :null => false
-    t.integer "role_id",       :default => 0, :null => false
-  end
-
-  add_index "permissions_roles", ["role_id"], :name => "permissions_roles_role_id"
-
   create_table "phone_app_versions", :force => true do |t|
     t.string   "version"
     t.text     "description"
@@ -1689,11 +1387,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.datetime "updated_at",         :null => false
   end
 
-  create_table "project_import_data", :force => true do |t|
-    t.integer "project_id"
-    t.text    "data"
-  end
-
   create_table "project_infos", :force => true do |t|
     t.integer  "project_id"
     t.integer  "user_id"
@@ -1783,16 +1476,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
   add_index "projects_trackers", ["project_id", "tracker_id"], :name => "projects_trackers_unique", :unique => true
   add_index "projects_trackers", ["project_id"], :name => "projects_trackers_project_id"
 
-  create_table "protected_branches", :force => true do |t|
-    t.integer  "project_id",                             :null => false
-    t.string   "name",                                   :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.boolean  "developers_can_push", :default => false, :null => false
-  end
-
-  add_index "protected_branches", ["project_id"], :name => "index_protected_branches_on_project_id"
-
   create_table "queries", :force => true do |t|
     t.integer "project_id"
     t.string  "name",          :default => "",    :null => false
@@ -1927,25 +1610,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.integer  "is_teacher_score",              :default => 0
   end
 
-  create_table "services", :force => true do |t|
-    t.string   "type"
-    t.string   "title"
-    t.integer  "project_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.boolean  "active",                :default => false, :null => false
-    t.text     "properties"
-    t.boolean  "template",              :default => false
-    t.boolean  "push_events",           :default => true
-    t.boolean  "issues_events",         :default => true
-    t.boolean  "merge_requests_events", :default => true
-    t.boolean  "tag_push_events",       :default => true
-    t.boolean  "note_events",           :default => true,  :null => false
-  end
-
-  add_index "services", ["created_at", "id"], :name => "index_services_on_created_at_and_id"
-  add_index "services", ["project_id"], :name => "index_services_on_project_id"
-
   create_table "settings", :force => true do |t|
     t.string   "name",       :default => "", :null => false
     t.text     "value"
@@ -1975,26 +1639,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.datetime "updated_at",     :null => false
   end
 
-  create_table "snippets", :force => true do |t|
-    t.string   "title"
-    t.text     "content",          :limit => 2147483647
-    t.integer  "author_id",                                             :null => false
-    t.integer  "project_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.string   "file_name"
-    t.datetime "expires_at"
-    t.string   "type"
-    t.integer  "visibility_level",                       :default => 0, :null => false
-  end
-
-  add_index "snippets", ["author_id"], :name => "index_snippets_on_author_id"
-  add_index "snippets", ["created_at", "id"], :name => "index_snippets_on_created_at_and_id"
-  add_index "snippets", ["created_at"], :name => "index_snippets_on_created_at"
-  add_index "snippets", ["expires_at"], :name => "index_snippets_on_expires_at"
-  add_index "snippets", ["project_id"], :name => "index_snippets_on_project_id"
-  add_index "snippets", ["visibility_level"], :name => "index_snippets_on_visibility_level"
-
   create_table "softapplications", :force => true do |t|
     t.string   "name"
     t.text     "description"
@@ -2100,13 +1744,13 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
 
   create_table "sub_domains", :force => true do |t|
     t.integer  "org_subfield_id"
-    t.integer  "priority"
+    t.integer  "priority",        :default => 0
     t.string   "name"
     t.string   "field_type"
-    t.integer  "hide"
-    t.integer  "status"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
+    t.integer  "hide",            :default => 0
+    t.integer  "status",          :default => 0
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
   end
 
   create_table "subfield_subdomain_dirs", :force => true do |t|
@@ -2116,17 +1760,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.datetime "updated_at",      :null => false
   end
 
-  create_table "subscriptions", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "subscribable_id"
-    t.string   "subscribable_type"
-    t.boolean  "subscribed"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "subscriptions", ["subscribable_id", "subscribable_type", "user_id"], :name => "subscriptions_user_id_and_ref_fields", :unique => true
-
   create_table "system_messages", :force => true do |t|
     t.integer  "user_id"
     t.string   "content"
@@ -2321,25 +1954,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
   add_index "user_statuses", ["grade"], :name => "index_user_statuses_on_grade"
   add_index "user_statuses", ["watchers_count"], :name => "index_user_statuses_on_watchers_count"
 
-  create_table "user_wechats", :force => true do |t|
-    t.integer  "subscribe"
-    t.string   "openid"
-    t.string   "nickname"
-    t.integer  "sex"
-    t.string   "language"
-    t.string   "city"
-    t.string   "province"
-    t.string   "country"
-    t.string   "headimgurl"
-    t.string   "subscribe_time"
-    t.string   "unionid"
-    t.string   "remark"
-    t.integer  "groupid"
-    t.integer  "user_id"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
   create_table "users", :force => true do |t|
     t.string   "login",                           :default => "",    :null => false
     t.string   "hashed_password",   :limit => 40, :default => "",    :null => false
@@ -2365,17 +1979,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
   add_index "users", ["id", "type"], :name => "index_users_on_id_and_type"
   add_index "users", ["type"], :name => "index_users_on_type"
 
-  create_table "users_star_projects", :force => true do |t|
-    t.integer  "project_id", :null => false
-    t.integer  "user_id",    :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "users_star_projects", ["project_id"], :name => "index_users_star_projects_on_project_id"
-  add_index "users_star_projects", ["user_id", "project_id"], :name => "index_users_star_projects_on_user_id_and_project_id", :unique => true
-  add_index "users_star_projects", ["user_id"], :name => "index_users_star_projects_on_user_id"
-
   create_table "versions", :force => true do |t|
     t.integer  "project_id",      :default => 0,      :null => false
     t.string   "name",            :default => "",     :null => false
@@ -2427,31 +2030,6 @@ ActiveRecord::Schema.define(:version => 20160428065243) do
     t.datetime "updated_at",  :null => false
   end
 
-  create_table "web_hooks", :force => true do |t|
-    t.string   "url"
-    t.integer  "project_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.string   "type",                  :default => "ProjectHook"
-    t.integer  "service_id"
-    t.boolean  "push_events",           :default => true,          :null => false
-    t.boolean  "issues_events",         :default => false,         :null => false
-    t.boolean  "merge_requests_events", :default => false,         :null => false
-    t.boolean  "tag_push_events",       :default => false
-    t.boolean  "note_events",           :default => false,         :null => false
-  end
-
-  add_index "web_hooks", ["created_at", "id"], :name => "index_web_hooks_on_created_at_and_id"
-  add_index "web_hooks", ["project_id"], :name => "index_web_hooks_on_project_id"
-
-  create_table "wechat_logs", :force => true do |t|
-    t.string   "openid",       :null => false
-    t.text     "request_raw"
-    t.text     "response_raw"
-    t.text     "session_raw"
-    t.datetime "created_at",   :null => false
-  end
-
   create_table "wiki_content_versions", :force => true do |t|
     t.integer  "wiki_content_id",                                       :null => false
     t.integer  "page_id",                                               :null => false