annotate db/migrate/20110902000000_create_changeset_parents.rb @ 916:e39b2060aba1
cannam_integration
These two files were renamed in the previous commit.
author |
luisf <luis.figueira@eecs.qmul.ac.uk> |
date |
Fri, 02 Mar 2012 12:37:49 +0000 |
parents |
cbb26bc654de |
children |
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1 class CreateChangesetParents < ActiveRecord::Migration
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2 def self.up
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3 create_table :changeset_parents, :id => false do |t|
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4 t.column :changeset_id, :integer, :null => false
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5 t.column :parent_id, :integer, :null => false
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6 end
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7 add_index :changeset_parents, [:changeset_id], :unique => false, :name => :changeset_parents_changeset_ids
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8 add_index :changeset_parents, [:parent_id], :unique => false, :name => :changeset_parents_parent_ids
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9 end
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10
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11 def self.down
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12 drop_table :changeset_parents
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13 end
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14 end
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