17 lines
450 B
Ruby
17 lines
450 B
Ruby
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class DeleteCategories < ActiveRecord::Migration
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def self.up
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remove_column :projects, :category_id
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drop_table :categories
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end
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def self.down
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create_table :categories, :force => true do |t|
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t.string "name"
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t.string "ancestry"
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t.integer "projects_count", :default => 0, :null => false
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t.datetime "created_at"
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t.datetime "updated_at"
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end
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add_column :projects, :category_id, :integer
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end
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end
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