found some still untranslatable strings in helpers and stuff

app/helpers/application_helper.rb

@@ -164,7 +164,7 @@ module ApplicationHelper
       return @@youtube_title_cache[id]
     end
 
-    ret = 'Unknown Video Title' #TODO add translation
+    ret = I18n.t 'application.helper.youtube_title.unknown'
     http = Net::HTTP.new('gdata.youtube.com', 80)
     path = '/feeds/api/videos/'+id+'?v=2'
     resp, data = http.get(path, nil)

app/helpers/aspects_helper.rb

@@ -9,7 +9,7 @@ module AspectsHelper
 
   def remove_link( aspect )
     if aspect.people.size == 0
-      link_to I18n.t('aspects.helper.remove'), aspect, :method => :delete, :confirm => "Are you sure you want to delete this aspect?"
+      link_to I18n.t('aspects.helper.remove'), aspect, :method => :delete, :confirm => I18n.t('aspects.helper.are_you_sure')
     else
       "<span class='grey' title=#{I18n.t('aspects.helper.aspect_not_empty')}>#{I18n.t('aspects.helper.remove')}</span>"
     end

app/mailers/notifier.rb

@@ -11,7 +11,7 @@ class Notifier < ActionMailer::Base
     attachments.inline['diaspora_white_on_grey.png'] = ATTACHMENT 
   
     mail(:to => "#{@receiver.real_name} <#{@receiver.email}>",
-         :subject => "new Diaspora* friend request from #{@sender.real_name}", :host => APP_CONFIG[:terse_pod_url])
+         :subject => I18n.t('notifier.new_request.subject', :from => @sender.real_name), :host => APP_CONFIG[:terse_pod_url])
   end
 
   def request_accepted(recipient_id, sender_id, aspect_id)
@@ -21,6 +21,6 @@ class Notifier < ActionMailer::Base
     attachments.inline['diaspora_white_on_grey.png'] = ATTACHMENT 
 
     mail(:to => "#{@receiver.real_name} <#{@receiver.email}>",
-          :subject => "#{@sender.real_name} has accepted your friend request on Diaspora*", :host => APP_CONFIG[:terse_pod_url])
+          :subject => I18n.t('notifier.request_accepted.subject', :name => @sender.real_name), :host => APP_CONFIG[:terse_pod_url])
   end
 end

config/locales/diaspora/en.yml

@@ -45,6 +45,8 @@ en:
   application:
       helper:
           unknown_person: "unknown person"
+          youtube_title:
+              unknown: "Unknown Video Title"
   error_messages:
       helper:
           invalid_fields: "Invalid Fields"
@@ -128,6 +130,7 @@ en:
       helper:
           remove: "remove"
           aspect_not_empty: "Aspect not empty"
+          are_you_sure: "Are you sure you want to delete this aspect?"
       remove_from_aspect:
           success: "Successfully removed person from aspect"
           failure: "Failed to remove person from aspect"
@@ -308,5 +311,10 @@ en:
   dashboards:
       helper:
           home: "Home"
+  notifier:
+      new_request:
+          subject: "new Diaspora* friend request from %{from}"
+      request_accepted:
+          subject: "%{name} has accepted your friend request on Diaspora*"
   date:
       order: [:month, :day, :year]