Expose group tasks in backend

Author: atd

api.raml

@@ -318,6 +318,16 @@ baseUri: http://api.circular.work
                         "[email protected]",
                         "[email protected]"
                       ]
+                    },
+                    "relationships": {
+                      "tasks": {
+                        "data": [
+                          {
+                            "id": "1",
+                            "type": "tasks"
+                          }
+                        ]
+                      }
                     }
                   }
                 }

app/serializers/group_serializer.rb

@@ -2,4 +2,5 @@ class GroupSerializer < ActiveModel::Serializer
   attributes :id, :name, :emails
 
   belongs_to :organization
+  has_many :tasks
 end