修复留言计分

app/models/journals_for_message.rb

@@ -117,6 +117,15 @@ class JournalsForMessage < ActiveRecord::Base
     update_all("m_reply_count = #{count.to_i}", ["id = ?", journals_for_messages.m_parent_id])
   end
 
+  #如果是在项目中留言则返回该项目否则返回nil - zjc
+  def project
+    if self.jour_type == 'Project'
+      Project.find(self.jour_id)
+    else
+      nil
+    end
+  end
+
   # 更新用户分数     -by zjc
   def be_user_score
     #新建了留言回复