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class CreateUsergroups < ActiveRecord::Migration[4.2]
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def up
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create_table :usergroups do |t|
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t.string :name, :limit => 255
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t.timestamps null: true
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end
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create_table :usergroup_members do |t|
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t.references :member, :polymorphic => true
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t.references :usergroup
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end
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end
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def down
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drop_table :members
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drop_table :usergroups
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end
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end
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