add chat_url and id to relializer

courses/classroom/models.py

@@ -61,7 +61,11 @@ class Classroom(models.Model):
     )
 
     def __str__(self):
-        return '{} @ {}'.format(self.name, self.course)
+        return '{} @ {}'.format(self.name, self.assistants.first())
+
+    @property
+    def chat_url(self):
+        return '{}/channel/{}'.format(settings.ROCKET_CHAT.address, group.chatroom_set.first().room)
 
 
 class Event(models.Model):

courses/classroom/serializers.py

@@ -22,6 +22,7 @@ class BasicClassroomSerializer(serializers.ModelSerializer):
     class Meta:
         model = Classroom
         fields = (
+            'id',
             'name',
             'description',
             'image',
@@ -35,8 +36,7 @@ class ClassroomSerializer(serializers.ModelSerializer):
     assistants = SimpleUserSerializer(read_only=True, many=True)
     coordinators = SimpleUserSerializer(read_only=True, many=True)
     events = EventSerializer(read_only=True, many=True)
-    courses = BasicCourseSerializer(read_only=True)
-    # turma_iat = TurmaiatSerializer(read_only=True)
+    courses = BasicCourseSerializer(read_only=True, many=True)
 
     class Meta:
         model = Classroom
@@ -50,6 +50,6 @@ class ClassroomSerializer(serializers.ModelSerializer):
             'access_groups',
             'group',
             'events',
-            'turma_iat',
+            'chat_url',
         )
         depth = 1