Do not return null fields from templates

Author: ajhai

apps/apis.py

@@ -235,7 +235,7 @@ def getTemplates(self, request, slug=None):
         if slug:
             object = get_app_template_by_slug(slug)
             if object:
-                object_dict = object.dict()
+                object_dict = object.dict(exclude_none=True)
                 # For backward compatibility with old app templates
                 for page in object_dict['pages']:
                     page['schema'] = page['input_schema']

apps/serializers.py

@@ -211,7 +211,7 @@ def get_template(self, obj):
         elif obj.template_slug is not None:
             app_template = get_app_template_by_slug(obj.template_slug)
             if app_template:
-                return app_template.dict()
+                return app_template.dict(exclude_none=True)
         return None
 
     def get_web_config(self, obj):