artstation: accept www.artstation.com/artwork/foo-bar-baz style urls.

app/logical/sources/strategies/art_station.rb

@@ -6,8 +6,11 @@ module Sources::Strategies
       self.project_id(url).present?
     end
 
+    # https://www.artstation.com/artwork/04XA4"
+    # https://dantewontdie.artstation.com/projects/YZK5q"
+    # https://www.artstation.com/artwork/cody-from-sf"
     def self.project_id(url)
-      if url =~ %r!\Ahttps?://\w+\.artstation\.com/(?:artwork|projects)/(?<project_id>[a-z0-9]+)\z!i
+      if url =~ %r!\Ahttps?://\w+\.artstation\.com/(?:artwork|projects)/(?<project_id>[a-z0-9-]+)\z!i
         $~[:project_id]
       else
         nil

test/unit/sources/art_station_test.rb

@@ -58,5 +58,17 @@ module Sources
         assert_equal("From Gantz.", @site.artist_commentary_desc)
       end
     end
+
+    context "The source site for a www.artstation.com/artwork/$slug page" do
+      setup do
+        @site = Sources::Site.new("https://www.artstation.com/artwork/cody-from-sf")
+        @site.get
+      end
+
+      should "get the image url" do
+        url = "https://cdna.artstation.com/p/assets/images/images/000/144/922/original/cassio-yoshiyaki-cody2backup2-yoshiyaki.jpg?1406314198"
+        assert_equal(url, @site.image_url)
+      end
+    end
   end
 end