Cleanup author/profile links

app/assets/stylesheets/base.css.scss

@@ -148,6 +148,10 @@ div.wrapper {
     -moz-box-shadow: rgba(0,0,0,0.2) 0 0 0 1px,rgba(0,0,0,0.3) 0 1px 3px;
     box-shadow: rgba(0, 0, 0, 0.2) 0 0 0 1px, rgba(0, 0, 0, 0.3) 0 1px 3px;
   }
+
+  .author .avatar {
+    margin: 1px;
+  }
 }
 
 .cursor-block {

app/decorators/asciicast_decorator.rb

@@ -112,27 +112,26 @@ class AsciicastDecorator < ApplicationDecorator
     end
   end
 
-  def author_profile_link(options = {})
-    if asciicast.user
-      if options[:avatar]
-        img = avatar_img(asciicast.user) + " "
-      else
-        img = ""
-      end
-
-      text = img + author
-      path = h.profile_path(asciicast.user)
-
-      h.link_to text, path
+  def author_link
+    if user
+      user.link
     else
       author
     end
   end
 
+  def author_img_link
+    if user
+      user.img_link
+    else
+      h.avatar_image_tag nil
+    end
+  end
+
   def other_by_user
-    if asciicast.user
+    if user
       AsciicastDecorator.decorate(
-        asciicast.user.asciicasts.where('id <> ?', asciicast.id).limit(3)
+        user.asciicasts.where('id <> ?', asciicast.id).limit(3)
       )
     else
       []

app/decorators/user_decorator.rb

@@ -6,30 +6,17 @@ class UserDecorator < ApplicationDecorator
   end
 
   def asciicasts_count
-    model && model.asciicasts.count
+    model.asciicasts.count
   end
 
-  def avatar_img(options = {})
-    klass = options[:class] || "avatar"
-    title = options[:title] || user && nickname
-
-    h.image_tag user && user.avatar_url || default_avatar_url,
-      :title => title, :alt => title, :class => klass
-  end
-
-  def default_avatar_url
-    h.image_path "default_avatar.png"
+  def link(options = {})
+    text = block_given? ? yield : nickname
+    h.link_to text, h.profile_path(user), :title => options[:title] || nickname
   end
 
-  def avatar_profile_link(options = {})
-    options = { :class => '' }.merge(options)
-
-    if user
-      h.link_to h.profile_path(user) do
-        avatar_img(options)
-      end
-    else
-      avatar_img(options)
+  def img_link(options = {})
+    link(options) do
+      h.avatar_image_tag(user)
     end
   end
 end

app/helpers/application_helper.rb

@@ -40,4 +40,16 @@ module ApplicationHelper
     options[:class] ||= "timeago"
     content_tag(:abbr, time.to_s, options.merge(:title => time.getutc.iso8601))
   end
+
+  def avatar_image_tag(user, options = {})
+    klass = options[:class] || "avatar"
+    title = options[:title] || user.try(:nickname)
+
+    avatar = user.try(:avatar_url) || default_avatar_filename
+    image_tag avatar, :alt => title, :class => klass
+  end
+
+  def default_avatar_filename
+    image_path "default_avatar.png"
+  end
 end

app/views/asciicasts/_author.html.erb

@@ -1,11 +1,11 @@
 <div class="author">
-  <%= @asciicast.user.avatar_profile_link %>
+  <%= @asciicast.author_img_link %>
 
   <h2>
-    <%= @asciicast.author_profile_link %>
+    <%= @asciicast.author_link %>
   </h2>
 
-  <% if @asciicast.user.asciicasts_count -%>
+  <% if @asciicast.user -%>
     <p><%= @asciicast.user.asciicasts_count %> asciicasts</p>
   <% end -%>
 </div>

app/views/asciicasts/_preview.html.erb

@@ -11,7 +11,7 @@
       </h3>
 
       <p class="date">
-        <%= time_ago_tag asciicast.created_at %> by <%= asciicast.author_profile_link %>
+        <%= time_ago_tag asciicast.created_at %> by <%= asciicast.author_link %>
       </p>
     </div>
   </div>

app/views/layouts/_session_info.html.erb

@@ -1,8 +1,8 @@
 <ul class="session-info">
   <% if current_user %>
     <li class="username">
-      <%= current_user.avatar_profile_link(:title => '') %>
-      <%= link_to current_user.nickname, profile_path(current_user) %>
+      <%= current_user.img_link(:title => '') %>
+      <%= current_user.link(:title => '') %>
 
       <ul class="menu">
         <li>

app/views/users/show.html.erb

@@ -20,7 +20,7 @@
 
     <div class="extras">
       <h1><%= @user.nickname %></h1>
-      <p><%= @user.avatar_img %></p>
+      <p><%= avatar_image_tag @user %></p>
       <h3><%= @user.asciicasts_count %> asciicasts</h3>
 
       <% if current_user %>