prepare allocate tags to organizations api

apps/core/error_handler.py

@@ -0,0 +1,15 @@
+from django.http import JsonResponse
+from rest_framework.views import exception_handler
+
+
+def custom_exception_handler(exc, context):
+    response = exception_handler(exc, context)
+
+    if response is not None:
+        response.data['status_code'] = response.status_code
+        response.data['message'] = response.data.get('detail', str(exc))
+        del response.data['detail']
+    else:
+        response = JsonResponse({'message': str(exc), 'status_code': 500})
+        response.status_code = 500
+    return response