lib/rflow/configuration/migrations/20010101000001_create_shards.rb in rflow-1.2.0 vs lib/rflow/configuration/migrations/20010101000001_create_shards.rb in rflow-1.3.0a1

@@ -6,10 +6,10 @@
       t.integer :count
 
       # STI
       t.string :type
 
-      t.timestamps
+      t.timestamps null: false
     end
 
     add_index :shards, :uuid, :unique => true
     add_index :shards, :name, :unique => true
   end