Allow changing number of automaticly created next weekly tasks.

db/migrate/20120622094337_add_next_weekly_tasks_number_to_workgroups.rb

@@ -0,0 +1,9 @@
+class AddNextWeeklyTasksNumberToWorkgroups < ActiveRecord::Migration
+  def self.up
+    add_column :groups, :next_weekly_tasks_number, :integer, :default => 8
+  end
+
+  def self.down
+    remove_column :groups, :next_weekly_tasks_number
+  end
+end