Stop css classes from building up and duplicating

ebonical · Mar 1, 2012 · 14472d2 · 14472d2
1 parent 2830fd3
commit 14472d2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/simple_form/inputs/base.rb b/lib/simple_form/inputs/base.rb
@@ -102,7 +102,7 @@ def reflection_or_attribute_name
       def html_options_for(namespace, css_classes)
         html_options = options[:"#{namespace}_html"] || {}
         css_classes << html_options[:class] if html_options.key?(:class)
-        html_options[:class] = css_classes
+        html_options[:class] = css_classes.flatten.uniq
         html_options
       end