Removed default value for the recurring rule

db/migrate/20160616190823_create_schedules.rb

@@ -2,7 +2,7 @@
 class CreateSchedules < ActiveRecord::Migration
   def change
     add_column :events, :repeat, :integer, default: 0
-    add_column :events, :rule, :text, default: 'daily'
+    add_column :events, :rule, :text
     # This column is there to manage scheduled events
     add_reference :events, :event, index: true
   end

db/schema.rb

@@ -83,7 +83,7 @@ ActiveRecord::Schema.define(version: 20160616190823) do
     t.string   "place_name",        limit: 255
     t.integer  "count",                           default: 1
     t.integer  "repeat",                          default: 0
-    t.text     "rule",                            default: "daily"
+    t.text     "rule"
     t.integer  "event_id"
   end