Found and removed dead code. Please review @phiggins and @thagomizer.

app/helpers/application_helper.rb

@@ -1,8 +1,4 @@
 module ApplicationHelper
-  def twitter_image(twitter_handle)
-    "https://api.twitter.com/1/users/profile_image?screen_name=#{twitter_handle}&size=bigger"
-  end
-
   def icon_link icon, text, uri, uri_prefix=nil
     return if uri.blank?
 

app/models/talk.rb

@@ -33,12 +33,4 @@ def self.older
                            :message => "%{value} is not a valid talk kind"
                           })
   validates :title, :presenter, :email, :presence => true
-
-  def scheduled?
-    self.scheduled_date
-  end
-
-  def kind_enum
-    TALK_KINDS
-  end
 end

test/helpers/application_helper_test.rb

@@ -1,13 +1,6 @@
 require "minitest_helper"
 
 class ApplicationHelperTest < ActionView::TestCase
-  def test_twitter_image
-    handle = "test"
-    expected = "https://api.twitter.com/1/users/profile_image?screen_name=#{handle}&size=bigger"
-
-    assert_equal expected, twitter_image(handle)
-  end
-
   def test_icon_link_blank_uri
     assert_nil icon_link("icon", "text", "")
   end

test/models/talk_test.rb

@@ -67,14 +67,4 @@ def test_completed_talks_not_in_default_scope
     assert talk.completed?
     refute_includes Talk.available, talk
   end
-
-  def test_talk_scheduled_date
-    talk = Talk.create!(:title          => "Test Talk",
-                        :presenter      => "Dude Number 1",
-                        :email          => "[email protected]",
-                        :kind           => "beginner",
-                        :scheduled_date => 3.months.from_now)
-
-    assert talk.scheduled?
-  end
 end