项目成员编辑 添加事务

app/controllers/members_controller.rb

@@ -301,26 +301,29 @@ class MembersController < ApplicationController
     #增加对课程成员修改的支持
     if @project
       if params[:membership]
-        @member.role_ids = params[:membership][:role_ids]
-
-        #added by nie
-        if (params[:membership][:role_ids])
-          role = Role.find(params[:membership][:role_ids][0])
-          if role.allowed_to?(:is_manager)
-            @projectInfo = ProjectInfo.new(:user_id => @member.user_id, :project_id => @project.id)
-            @projectInfo.save
-          else
-            user_admin = ProjectInfo.where("user_id = ? and project_id = ?", @member.user_id, @project.id)
-            if user_admin.size > 0
-              user_admin.each do |user|
-                user.destroy
+        ActiveRecord::Base.transaction do
+          begin
+            @member.role_ids = params[:membership][:role_ids]
+            if (params[:membership][:role_ids])
+              role = Role.find(params[:membership][:role_ids][0])
+              if role.allowed_to?(:is_manager)
+                @projectInfo = ProjectInfo.new(:user_id => @member.user_id, :project_id => @project.id)
+                @projectInfo.save
+              else
+                user_admin = ProjectInfo.where("user_id = ? and project_id = ?", @member.user_id, @project.id)
+                if user_admin.size > 0
+                  user_admin.each do |user|
+                    user.destroy
+                  end
+                end
               end
             end
+            @member.save!
+          rescue Exception => e
+            puts e
           end
         end
       end
-
-      saved = @member.save
       respond_to do |format|
         format.html { redirect_to_settings_in_projects }
         format.js