+from functools import wraps
+
+from flask import jsonify
+
+from accounting.exceptions import AccountingException
+
+
+[docs]def jsonify_exceptions(func):
+ '''
+ Wraps a Flask endpoint and catches any AccountingException-based
+ exceptions which are returned to the client as JSON.
+ '''
+ @wraps(func)
+ def wrapper(*args, **kw):
+ try:
+ return func(*args, **kw)
+ except AccountingException as exc:
+ return jsonify(error=exc)
+
+ return wrapper
+