module AvatarsHelper def author_avatar(commit_or_event, options = {}) user_avatar(options.merge({ user: commit_or_event.author, user_name: commit_or_event.author_name, user_email: commit_or_event.author_email, })) end def user_avatar(options = {}) avatar_size = options[:size] || 16 user_name = options[:user].try(:name) || options[:user_name] avatar = image_tag( avatar_icon(options[:user] || options[:user_email], avatar_size), class: "avatar has-tooltip hidden-xs s#{avatar_size}", alt: "#{user_name}'s avatar", title: user_name ) if options[:user] link_to(avatar, user_path(options[:user])) elsif options[:user_email] mail_to(options[:user_email], avatar) end end end