Signed-off-by: alan <547533434@qq.com>

app/models/course.rb

@@ -36,7 +36,7 @@ class Course < ActiveRecord::Base
   acts_as_attachable :view_permission => :view_course_files,
                      :delete_permission => :manage_files
   
-  validates_presence_of :password, :term,:name,
+  validates_presence_of :password, :term,:name
   validates_format_of  :class_period, :with =>/^[1-9]\d*$/
   validates_format_of  :name,:with =>/^[^ ]+[a-zA-Z0-9_\u4e00-\u9fa5\s\S]+$/
   validates_length_of :description, :maximum => 10000

app/views/layouts/base_newcontest.html.erb

@@ -79,7 +79,8 @@
                                     <td>
                                       <%=link_to l(:field_homepage), home_path %> >
                                       <a href="http://<%= Setting.host_contest %>" class="link_other_item">
-                                        <%=l(:label_courses_management_platform)%>
+                                        <%=l(:label_contests_management_platform)%>
+                                      
                                       </a> >
                                       <span title="<%= @contest.name%>">
                                         <%= link_to h(truncate(@contest.name, length: 20, omission: '...')), show_contest_contest_path(@contest) %>