22 lines
521 B
Ruby
22 lines
521 B
Ruby
class TopicAllowedGroup < ActiveRecord::Base
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belongs_to :topic
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belongs_to :group
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validates_uniqueness_of :topic_id, scope: :group_id
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end
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# == Schema Information
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#
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# Table name: topic_allowed_groups
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#
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# id :integer not null, primary key
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# group_id :integer not null
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# topic_id :integer not null
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#
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# Indexes
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#
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# index_topic_allowed_groups_on_group_id_and_topic_id (group_id,topic_id) UNIQUE
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# index_topic_allowed_groups_on_topic_id_and_group_id (topic_id,group_id) UNIQUE
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#
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