新建版本库--

如果主版本库已存在，新建的时候不允许设置主版本库

app/helpers/repositories_helper.rb

@@ -232,6 +232,18 @@ module RepositoriesHelper
                         :label => l(:label_git_report_last_commit)
                          ))
   end
+
+  # 判断项目是否有主版本库
+  def judge_main_repository(pro)
+    if pro.repositories.blank?
+      return false
+    else
+      pro.repositories.sort.each do |rep|
+        rep.is_default?
+        return true
+      end
+    end
+  end
   # def cvs_field_tags(form, repository)
     # content_tag('p', form.text_field(
                      # :root_url,

app/views/projects/settings/_new_repositories.html.erb

@@ -72,10 +72,12 @@
           <span class="c_grey"><%= l(:text_scm_command_not_available) %></span>
       <% end %>
     </li>
+    <% unless judge_main_repository(@project) %>
         <li>
             <label class="label02"><%=l(:field_repository_is_default)%>：</label>
             <%= f.check_box :is_default, :label => "" %></p>
         </li>
+    <% end %>
     <li >
       <label class="label02"><span class="c_red">*</span><%=l(:label_repository_name)%>：</label>
       <%= f.text_field :identifier, :disabled =>@repository.nil? || @repository.identifier_frozen? ? true:false,:label=>""%>