31 lines
714 B
Ruby
31 lines
714 B
Ruby
# == Schema Information
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#
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# Table name: subjects
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#
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# id :bigint not null, primary key
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# name :string
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# created_at :datetime not null
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# updated_at :datetime not null
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# axis_id :bigint not null
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# category_id :bigint not null
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#
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# Indexes
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#
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# index_subjects_on_axis_id (axis_id)
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# index_subjects_on_category_id (category_id)
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# index_subjects_on_name (name) UNIQUE
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#
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# Foreign Keys
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#
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# fk_rails_... (axis_id => axes.id)
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# fk_rails_... (category_id => categories.id)
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#
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class Subject < ApplicationRecord
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belongs_to :category
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belongs_to :axis
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has_many :questions
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validates :name, presence: true, uniqueness: true
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end
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