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class CorrectMedia < ActiveRecord::Migration
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def self.up
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if table_exists? :medias
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if table_exists? :medias_operatingsystems
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rename_column :medias_operatingsystems, :media_id, :medium_id
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rename_table :medias_operatingsystems, :media_operatingsystems
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end
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change_table :hosts do |t|
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t.remove_index :name => :host_media_id_ix
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t.rename :media_id, :medium_id
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t.index :medium_id, :name => :host_medium_id_ix
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end
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rename_table :medias, :media
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end
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end
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def self.down
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if table_exists? :media
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if table_exists? :media_operatingsystems
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rename_column :medias_operatingsystems, :medium_id, :media_id
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rename_table :media_operatingsystems, :medias_operatingsystems
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end
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change_table :hosts do |t|
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t.remove_index :name => :host_medium_id_ix
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t.rename :medium_id, :media_id
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t.index :media_id, :name => :host_media_id_ix
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end
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rename_table :media, :medias
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end
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end
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end
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