1、修复课程img_url为空问题。2、补上用户课程接口

app/api/mobile/apis/users.rb

@@ -49,6 +49,18 @@ module Mobile
           present :status, 0
         end
 
+        desc '获取用户课程'
+        params do
+
+        end
+
+        get ':id/courses' do
+          us = UsersService.new
+          ue = us.user_courses_list params,current_user.nil? ? User.find(2):current_user
+          present :data, ue,with: Mobile::Entities::Course
+          present :status, 0
+        end
+
 
         desc '修改密码'
         params do

app/api/mobile/entities/course.rb

@@ -10,7 +10,8 @@ module Mobile
             c = f[:course]
           end
           if field == :img_url
-            f.img_url if f.respond_to?(:img_url)
+            f[field] if f.is_a?(Hash) && f.key?(field)
+            #f.img_url if f.respond_to?(:img_url)
           else
             (c[field] if (c.is_a?(Hash) && c.key?(field))) || (c.send(field) if c.respond_to?(field))
           end

app/services/users_service.rb

@@ -146,7 +146,11 @@ class UsersService
       membership = @user.coursememberships.all(:conditions => Course.visible_condition(User.current))
     end
     membership.sort! {|older, newer| newer.created_on <=> older.created_on }
-    membership
+    course_list = []
+    membership.each do |mp|
+      course_list << {:course => mp.course,:img_url => url_to_avatar(mp.course)}
+    end
+    course_list
   end
   
   #修改密码