开始日期、计划完成日期不合法已发异常判断修改

app/helpers/watchers_helper.rb

@@ -211,13 +211,17 @@ module WatchersHelper
   end
 
   def watchers_checkboxes(object, users, checked=nil)
-    users.map do |user|
+    if users.nil?
-      c = checked.nil? ? object.watched_by?(user) : checked
+
-      tag = check_box_tag 'issue[watcher_user_ids][]', user.id, c, :id => nil
+    else
-      content_tag 'label', "#{tag} #{h(user)}".html_safe,
+      users.map do |user|
-                  :id => "issue_watcher_user_ids_#{user.id}",
+        c = checked.nil? ? object.watched_by?(user) : checked
-                  :class => "floating"
+        tag = check_box_tag 'issue[watcher_user_ids][]', user.id, c, :id => nil
-    end.join.html_safe
+        content_tag 'label', "#{tag} #{h(user)}".html_safe,
+                    :id => "issue_watcher_user_ids_#{user.id}",
+                    :class => "floating"
+      end.join.html_safe
+    end
   end
 
   def applied_css(project)