Add badge groupings table

db/migrate/20140716063802_add_badge_groupings.rb

@@ -0,0 +1,13 @@
+class AddBadgeGroupings < ActiveRecord::Migration
+  def change
+    create_table :badge_groupings do |t|
+      t.string :name, null: false
+      t.string :description, null: false
+      t.integer :position, null: false
+      t.timestamps
+    end
+
+    add_column :badges, :badge_grouping_id, :integer
+
+  end
+end