twitter: include intent url in new artist entries (#4028).

app/logical/sources/strategies/twitter.rb

@@ -62,10 +62,21 @@ module Sources::Strategies
     end
 
     def profile_url
-      return "" if artist_name.blank?
+      return nil if artist_name.blank?
       "https://twitter.com/#{artist_name}"
     end
 
+    def intent_url
+      return nil if api_response.blank?
+
+      user_id = api_response.attrs[:user][:id_str]
+      "https://twitter.com/intent/user?user_id=#{user_id}"
+    end
+
+    def profile_urls
+      [profile_url, intent_url].compact
+    end
+
     def artist_name
       if artist_name_from_url.present?
         artist_name_from_url

test/unit/sources/twitter_test.rb

@@ -111,10 +111,15 @@ module Sources
         @site = Sources::Strategies.find("https://mobile.twitter.com/nounproject/status/540944400767922176")
       end
 
-      should "get the profile" do
+      should "get the main profile url" do
         assert_equal("https://twitter.com/nounproject", @site.profile_url)
       end
 
+      should "get the profile urls" do
+        assert_includes(@site.profile_urls, "https://twitter.com/nounproject")
+        assert_includes(@site.profile_urls, "https://twitter.com/intent/user?user_id=88996186")
+      end
+
       should "get the artist name" do
         assert_equal("nounproject", @site.artist_name)
       end