搜索课程报错

11 years ago · 8fe5fee0f0
parent 9b51a25a26
commit 8fe5fee0f0
1 changed files with 9 additions and 2 deletions
--- a/app/api/mobile/entities/course.rb
+++ b/app/api/mobile/entities/course.rb
@ -3,10 +3,17 @@ module Mobile
    class Course < Grape::Entity
      def self.course_expose(field)
        expose field do |f,opt|
-          f[:course][field] || f[:course].__send__(field)
+          o = nil
+          o = f.img_url if f.respond_to?(:img_url)
+          if f.is_a? ::Course
+            o = f.send(field) if f.respond_to?(field)
+          else
+            f[:course][field] || f[:course].__send__(field)
+          end
+          o
        end
      end
-      expose :img_url
+      course_expose :img_url
      course_expose :attachmenttype
      course_expose :class_period
      course_expose :code