Helper#icon prepends fa- to given fa class string

ex: icon('flag 2x') rather than icon('flag', class: 'fa-2x')
FortAwesome · Nov 12, 2015 · 2132ef6 · 2132ef6
1 parent 8220839
commit 2132ef6
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diff --git a/README.md b/README.md
@@ -44,6 +44,11 @@ icon('flag')
 # => <i class="fa fa-flag"></i>
 ```
 
+```ruby
+icon('flag 2x')
+# => <i class="fa fa-flag fa-2x"></i>
+```
+
 ```ruby
 icon('flag', class: 'strong')
 # => <i class="fa fa-flag strong"></i>

diff --git a/lib/font_awesome/sass/rails/helpers.rb b/lib/font_awesome/sass/rails/helpers.rb
@@ -5,7 +5,8 @@ module ViewHelpers
         def icon(icon, text = nil, html_options = {})
           text, html_options = nil, text if text.is_a?(Hash)
 
-          content_class = "fa fa-#{icon}"
+          icons = icon.split(" ").map { |icon| "fa-#{icon}" }.join(" ")
+          content_class = "fa #{icons}"
           content_class << " #{html_options[:class]}" if html_options.key?(:class)
           html_options[:class] = content_class