2013-04-03 22:06:13 +01:00
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class AddNameWithOwnerToProject < ActiveRecord::Migration
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def up
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add_column :projects, :owner_uname, :string
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execute <<-SQL
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UPDATE projects SET owner_uname = owners.uname
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FROM users as owners
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WHERE projects.owner_type = 'User' AND projects.owner_id = owners.id
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SQL
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execute <<-SQL
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UPDATE projects SET owner_uname = owners.uname
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FROM groups as owners
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WHERE projects.owner_type = 'Group' AND projects.owner_id = owners.id
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SQL
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2013-04-08 19:53:15 +01:00
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change_column :projects, :owner_uname, :string, :null => false
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2013-04-03 22:06:13 +01:00
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end
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def down
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remove_column :projects, :owner_uname
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end
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end
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