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whippy-edition/db/migrate/20170112154826_migrate_settings.rb
Eugen Rochko b11fdc3ae3 Migrate from ledermann/rails-settings to rails-settings-cached which allows global settings
with YAML-defined defaults. Add admin page for editing global settings. Add "site_description"
setting that would show as a paragraph on the frontpage
2017-01-12 20:46:24 +01:00

20 lines
850 B
Ruby

class MigrateSettings < ActiveRecord::Migration
def up
remove_index :settings, [:target_type, :target_id, :var]
rename_column :settings, :target_id, :thing_id
rename_column :settings, :target_type, :thing_type
change_column :settings, :thing_id, :integer, null: true, default: nil
change_column :settings, :thing_type, :string, null: true, default: nil
add_index :settings, [:thing_type, :thing_id, :var], unique: true
end
def down
remove_index :settings, [:thing_type, :thing_id, :var]
rename_column :settings, :thing_id, :target_id
rename_column :settings, :thing_type, :target_type
change_column :settings, :target_id, :integer, null: false
change_column :settings, :target_type, :string, null: false, default: ''
add_index :settings, [:target_type, :target_id, :var], unique: true
end
end