20 lines
677 B
Ruby
20 lines
677 B
Ruby
class AddPositionToCommunicationChannelIndexes < ActiveRecord::Migration[4.2]
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tag :predeploy
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def self.up
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remove_index :communication_channels, :column => %w(user_id)
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add_index :communication_channels, %w(user_id position)
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remove_index :communication_channels, :column => %w(pseudonym_id)
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add_index :communication_channels, %w(pseudonym_id position)
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end
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def self.down
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remove_index :communication_channels, :column => %w(user_id position)
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add_index :communication_channels, %w(user_id)
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remove_index :communication_channels, :column => %w(pseudonym_id position)
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add_index :communication_channels, %w(pseudonym_id)
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end
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end
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