[commands] Add parameter that failed in fall-back BadArgument error.

2017-06-26 18:13:46 -04:00
parent 649e4de149
commit ad20e3066e
1 changed files with 1 additions and 1 deletions
--- a/discord/ext/commands/core.py
+++ b/discord/ext/commands/core.py
@ -259,7 +259,7 @@ class Command:
            except AttributeError:
                name = converter.__class__.__name__

-            raise BadArgument('Converting to "{}" failed.'.format(name)) from e
+            raise BadArgument('Converting to "{}" failed for parameter "{}".'.format(name, param.name)) from e

    @property
    def clean_params(self):