Added status attribute to videos; added ability to edit video status and serial independently

db/migrations/0005_add_video_status.rb

@@ -0,0 +1,11 @@
+Sequel.migration do
+
+  up do
+    add_column(:videos, :status, String, default: 'backlog')
+  end
+
+  down do
+    drop_column(:videos, :status)
+  end
+
+end