修改chain相关的

app/views/issues/edit.json.jbuilder

@@ -3,6 +3,8 @@ json.extract! @issue, :id,:subject,:description,:is_private,:assigned_to_id,:tra
               :start_date,:due_date,:estimated_hours, :issue_type, :token,:issue_classify, :branch_name
 json.done_ratio @issue.done_ratio.to_s + "%"
 json.issue_tags @issue.get_issue_tags
+json.cannot_edit_tags @cannot_edit_tags
+json.issue_current_user @issue.author_id == current_user.try(:id)
 # json.issue_chosen @issue_chosen
 # json.branches @all_branches
 json.attachments do