pre-commit in penchant-0.2.18

- old
+ new

@@ -1,6 +1,12 @@
 #!/bin/bash
 
+if [ $(bundle exec rake -T preflight_check | wc -l) -eq 1 ]; then
+  bundle exec rake preflight_check
+  R=$?
+  if [ $R -ne 0 ]; then exit $R; fi
+fi
+
 unset GIT_DIR
 penchant gemfile remote --deployment
 GIT_DIR=$OLD_GIT_DIR
 git add Gemfile*
 