2007-10-04 19:04:50 +02:00
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class AddEnumerationsPosition < ActiveRecord::Migration
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def self.up
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2007-10-22 23:07:13 +02:00
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add_column(:enumerations, :position, :integer, :default => 1) unless Enumeration.column_names.include?('position')
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2012-12-02 21:28:37 +01:00
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Enumeration.all.group_by(&:opt).each do |opt, enums|
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2007-10-06 00:53:26 +02:00
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enums.each_with_index do |enum, i|
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# do not call model callbacks
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2014-10-22 19:37:16 +02:00
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Enumeration.where({:id => enum.id}).update_all("position = #{i+1}")
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2007-10-06 00:53:26 +02:00
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end
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2007-10-04 19:04:50 +02:00
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end
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end
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def self.down
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remove_column :enumerations, :position
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end
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end
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