增加域名唯一性判断

app/controllers/org_subfields_controller.rb

@@ -27,7 +27,11 @@ class OrgSubfieldsController < ApplicationController
     @sort = ""
     @order = ""
     @is_remote = false
+    if params[:id]
       @organization = Organization.find(params[:id])
+    else
+      @organization = Organization.where("domain=?",request.subdomain).first
+    end
     @org_subfield = OrgSubfield.find_by_sql("select distinct org_subfields.* from org_subfields,"+
         "subfield_subdomain_dirs where org_subfields.id = subfield_subdomain_dirs.org_subfield_id and "+
         " org_subfields.organization_id=#{@organization.id} and subfield_subdomain_dirs.name='#{params[:sub_dir_name]}'").first

app/controllers/organizations_controller.rb

@@ -136,6 +136,10 @@ class OrganizationsController < ApplicationController
     end
   end
 
+  def check_uniq_domain
+    @is_exist = (Organization.where("domain=?", params[:org_domain]).count > 0)
+  end
+
   def find_organization
     @organization = Organization.find(params[:id])
   end

app/views/organizations/check_uniq_domain.js.erb

@@ -0,0 +1,5 @@
+<% if @is_exist %>
+    $is_exist = true;
+<% else %>
+    $is_exist = false;
+<% end %>

app/views/organizations/setting.html.erb

@@ -149,9 +149,18 @@
       if ($("#subfield_name").val().trim() != "")
         $("#add_subfield_form").submit();
   }
+  var $is_exist = false;
   function apply_subdomain(id, domain){
       var reg = new RegExp("^[a-zA-Z0-9_]{1,}$");
       if (reg.exec(domain)){
+          $.ajax({
+              url: "<%= check_uniq_domain_organizations_path %>",
+              type: 'get',
+              data:{
+                  org_domain:domain
+              },
+              success:function(){
+                  if(!$is_exist){
                       $.ajax({
                           url:"<%= apply_subdomain_organization_path %>",
                           type:'post',
@@ -164,6 +173,12 @@
                           }
                       });
                   }
+                  else{
+                      $("#apply_hint").text("您申请的子域名已存在，请重新输入");
+                  }
+              }
+          });
+      }
       else{
           $("#apply_hint").text("子域名命名不规范，只能包含字母、数字和下划线，请重新输入");
     }

config/routes.rb

@@ -66,6 +66,7 @@ RedmineApp::Application.routes.draw do
     end
     collection do
       get 'check_uniq'
+      get 'check_uniq_domain'
       get 'autocomplete_search'
       post 'hide_org_subfield'
       post 'show_org_subfield'