Fix groups api: differ between users and admin

lib/api/entities.rb

@@ -33,7 +33,7 @@ module Gitlab
     end
 
     class Group < Grape::Entity
-      expose :id, :name, :path, :name, :owner_id, :type
+      expose :id, :name, :path, :owner_id
     end
     
     class GroupDetail < Grape::Entity

lib/api/groups.rb

@@ -9,9 +9,12 @@ module Gitlab
       # Example Request:
       #  GET /groups
       get do
+        if current_user.admin
           @groups = paginate Group
+        else
+          @groups = paginate current_user.groups
+        end
         present @groups, with: Entities::Group
-
       end
 
       # Create group. Available only for admin
@@ -42,9 +45,12 @@ module Gitlab
       #   GET /groups/:id
       get ":id" do
         @group = Group.find(params[:id])
+        if current_user.admin or current_user.groups.include? @group
           present @group, with: Entities::GroupDetail
+        else
+          not_found!
+        end
       end
-         
     end
   end
 end