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34 lines
1.1 KiB
Ruby
34 lines
1.1 KiB
Ruby
class RepositoryCell < ActiveRecord::Base
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belongs_to :repository_row
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belongs_to :repository_column
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belongs_to :value, polymorphic: true, dependent: :destroy
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belongs_to :repository_text_value,
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(lambda do
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where(repository_cells: { value_type: 'RepositoryTextValue' })
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end),
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optional: true, foreign_key: :value_id
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belongs_to :repository_date_value,
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(lambda do
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where(repository_cells: { value_type: 'RepositoryDateValue' })
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end),
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optional: true, foreign_key: :value_id
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belongs_to :repository_list_value,
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(lambda do
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where(repository_cells: { value_type: 'RepositoryListValue' })
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end),
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optional: true, foreign_key: :value_id
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validates :repository_column, presence: true
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validate :repository_column_data_type
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validates :repository_row,
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uniqueness: { scope: :repository_column }
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private
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def repository_column_data_type
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if value_type != repository_column.data_type
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errors.add(:value_type, 'must match column data type')
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end
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end
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end
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