1b7f2f0abd
Added :defaults scopes to models Added :sources and :formulas fixtures Loading defaults from seeds.rb using rake task instead of migration
14 lines
354 B
Ruby
14 lines
354 B
Ruby
class Unit < ActiveRecord::Base
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belongs_to :project, required: false
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scope :defaults, -> { where(project: nil) }
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validates :shortname, presence: true, uniqueness: {scope: :project_id}
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# Has to go before any 'dependent:' association
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before_destroy do
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# FIXME: disallow destruction if any object depends on this quantity
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nil
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end
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end
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