Error handler for schema validation errors

app/v2/errors.py

@@ -1,5 +1,8 @@
+import json
+
 from flask import jsonify, current_app
-from sqlalchemy.exc import SQLAlchemyError, DataError
+from jsonschema import ValidationError
+from sqlalchemy.exc import DataError
 from sqlalchemy.orm.exc import NoResultFound
 
 from app.authentication.auth import AuthError
@@ -35,6 +38,11 @@ def register_errors(blueprint):
         response = jsonify(error.to_dict_v2()), error.status_code
         return response
 
+    @blueprint.errorhandler(ValidationError)
+    def validation_error(error):
+        current_app.logger.exception(error)
+        return jsonify(json.loads(error.message)), 400
+
     @blueprint.errorhandler(NoResultFound)
     @blueprint.errorhandler(DataError)
     def no_result_found(e):