intridea/grape — pull request #239 by adamgotterer (2012-09-05 18:12:53+00:00)
Title: Validation updates: call `before` before validation / added param value when raising ValidationError

This is an update to #221

- Updated README to have better Validation documentation
- Changed order of operations so that endpoint calls `before` before validating params
- Added param value when raising ValidationError
- Added .swo file to .gitignore (saw one sneak in)