delba · December 17, 2015 03:09
diff --git a/gravatar.rb b/gravatar.rb
 module Gravatar
  BASE_URL = "http://www.gravatar.com/avatar".freeze
  
  def gravatar_url(options = {})
    "#{BASE_URL}/#{email_hash}?#{options.to_query}"
  end
  
 private

  def email_hash
    Digest::MD5.hexdigest(email)
  end
 end
diff --git a/user.rb b/user.rb
 class User < ActiveRecord::Base
  include Gravatar
 end
diff --git a/users_helper.rb b/users_helper.rb
 module UsersHelper
  def gravatar_for(user, size: "80", alt: user.username)
    image_tag user.gravatar_url(size: size), size: size, alt: alt
  end
 end
	module Gravatar
	BASE_URL = "http://www.gravatar.com/avatar".freeze

	def gravatar_url(options = {})
	"#{BASE_URL}/#{email_hash}?#{options.to_query}"
	end

	private

	def email_hash
	Digest::MD5.hexdigest(email)
	end
	end
	module UsersHelper
	def gravatar_for(user, size: "80", alt: user.username)
	image_tag user.gravatar_url(size: size), size: size, alt: alt
	end
	end