add new files

db/migrate/20170121092515_create_lookups.rb

@@ -0,0 +1,11 @@
+class CreateLookups < ActiveRecord::Migration[5.0]
+  def change
+    create_table :lookups do |t|    	 
+        t.string    :name,:null => false
+        t.integer   :max_value
+        t.string    :prefix 
+        t.integer   :max_length        
+        t.timestamps null: false        
+	end 
+  end
+end