Files
openfoodnetwork/db/migrate/20150527004427_add_permalink_to_groups.rb
2015-05-28 11:27:39 +10:00

27 lines
735 B
Ruby

class AddPermalinkToGroups < ActiveRecord::Migration
def up
add_column :enterprise_groups, :permalink, :string
EnterpriseGroup.reset_column_information
EnterpriseGroup.all.each do |group|
counter = 1
permalink = group.name.parameterize
permalink = "my-group-name" if permalink == ""
while EnterpriseGroup.find_by_permalink(permalink) do
permalink = group.name.parameterize + counter.to_s
counter += 1
end
group.update_column :permalink, permalink
end
change_column :enterprise_groups, :permalink, :string, null: false
add_index :enterprise_groups, :permalink, :unique => true
end
def down
remove_column :enterprise_groups, :permalink
end
end