use the error handling built into fetch

AaronLasseigne · Feb 9, 2014 · 3ad7e2c · 3ad7e2c
1 parent cc1c1bb
commit 3ad7e2c
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/lib/active_interaction/filter.rb b/lib/active_interaction/filter.rb
@@ -49,9 +49,7 @@ class << self
       #
       # @see .slug
       def factory(slug)
-        CLASSES.fetch(slug)
-      rescue KeyError
-        raise MissingFilterError, slug.inspect
+        CLASSES.fetch(slug) { fail MissingFilterError, slug.inspect }
       end
 
       # Convert the class name into a short symbol.