[issue #195] Fixed avatar in commits & comments

app/presenters/comment_presenter.rb

@@ -55,7 +55,7 @@ class CommentPresenter < ApplicationPresenter
   end
 
   def image
-    @image ||= "https://secure.gravatar.com/avatar/#{Digest::MD5.hexdigest(@user.email.downcase)}?s=40&r=pg"
+    @image ||= helpers.avatar_url(@user, :medium)
   end
 
   def date

app/presenters/git_presenters/commit_as_message_presenter.rb

@@ -22,7 +22,13 @@ class GitPresenters::CommitAsMessagePresenter < ApplicationPresenter
   end
 
   def image
-    @image ||= "https://secure.gravatar.com/avatar/#{Digest::MD5.hexdigest(committer.email.downcase)}?s=40&r=pg"
+    #@image ||= "https://secure.gravatar.com/avatar/#{Digest::MD5.hexdigest(committer.email.downcase)}?s=40&r=pg"
+    c = committer
+    @image ||= if c.class == User
+      helpers.avatar_url(c, :medium)
+    else
+      helpers.gravatar_url(c.email, 40)
+    end
   end
 
   def date

db/schema.rb

@@ -286,11 +286,11 @@ ActiveRecord::Schema.define(:version => 20120321130436) do
     t.text     "description"
     t.string   "ancestry"
     t.boolean  "has_issues",        :default => true
+    t.boolean  "has_wiki",          :default => false
     t.string   "srpm_file_name"
     t.string   "srpm_content_type"
     t.integer  "srpm_file_size"
     t.datetime "srpm_updated_at"
-    t.boolean  "has_wiki",          :default => false
     t.string   "default_branch",    :default => "master"
     t.boolean  "is_rpm",            :default => true
   end
@@ -311,7 +311,6 @@ ActiveRecord::Schema.define(:version => 20120321130436) do
   end
 
   add_index "register_requests", ["email"], :name => "index_register_requests_on_email", :unique => true, :case_sensitive => false
-  add_index "register_requests", ["token"], :name => "index_register_requests_on_token", :unique => true, :case_sensitive => false
 
   create_table "relations", :force => true do |t|
     t.integer  "object_id"
@@ -371,6 +370,7 @@ ActiveRecord::Schema.define(:version => 20120321130436) do
     t.string   "email",                                  :default => "",   :null => false
     t.string   "encrypted_password",      :limit => 128, :default => "",   :null => false
     t.string   "reset_password_token"
+    t.datetime "reset_password_sent_at"
     t.datetime "remember_created_at"
     t.datetime "created_at"
     t.datetime "updated_at"
@@ -378,7 +378,6 @@ ActiveRecord::Schema.define(:version => 20120321130436) do
     t.string   "uname"
     t.string   "role"
     t.string   "language",                               :default => "en"
-    t.datetime "reset_password_sent_at"
     t.integer  "own_projects_count",                     :default => 0,    :null => false
     t.text     "professional_experience"
     t.string   "site"

lib/rosa_presenter/lib/base.rb

@@ -15,6 +15,10 @@ module RosaPresenter
       Thread.current[:rosa_presenter_controller]
     end
 
+    def helpers
+      controller.view_context
+    end
+
     # TODO it needs to be refactored!
     class << self
       def present(item, opts, &block)