users_helper.rb in guts-3.0.0

- old
+ new

@@ -1,14 +1,16 @@
 module Guts
   # View helpers for users
   module UsersHelper
     # Gets the user's gravatar
     # @param [Object] user the user's object
+    # @param [Integer] size the size to fetch
     # @return [String] the image HTML
     # @note Sets a class of `gravatar` to the image HTML
-    def gravatar_for(user)
+    def gravatar_for(user, size = nil)
       gravatar_id  = Digest::MD5.hexdigest user.email.downcase
       gravatar_url = "https://secure.gravatar.com/avatar/#{gravatar_id}"
+      gravatar_url << "?s=#{size}" unless size.nil?
       
       image_tag gravatar_url, alt: user.name, class: 'gravatar'
     end
   end
 end