46 lines
No EOL
1.3 KiB
Ruby
46 lines
No EOL
1.3 KiB
Ruby
class MigrateUserSettings < ActiveRecord::Migration
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def up
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say_with_time 'Save old user settings in new RailsSettings module' do
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old_settings = ConfigurableSetting.all
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old_settings.each do |old_setting|
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# get target (user)
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type = old_setting.configurable_type
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id = old_setting.configurable_id
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begin
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user = type.constantize.find(id)
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rescue ActiveRecord::RecordNotFound
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Rails.logger.debug "Can't find configurable object with type: #{type.inspect}, id: #{id.inspect}"
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next
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end
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# get the data (settings)
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name = old_setting.name
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namespace = name.split('.')[0]
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key = name.split('.')[1].underscore # Camelcase to underscore
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# prepare value
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value = YAML.load(old_setting.value)
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value = value.nil? ? false : value
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# set the settings_attributes (thanks to settings.merge! we can set them one by one)
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user.settings_attributes = {
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"#{namespace}" => {
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"#{key}" => value
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}
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}
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# save the user to apply after_save callback
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user.save
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end
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end
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drop_table :configurable_settings
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end
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def down
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end
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end
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# this is the base class of all configurable settings
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class ConfigurableSetting < ActiveRecord::Base; end |