13 lines
389 B
Ruby
13 lines
389 B
Ruby
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module Ext
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module GroupFor
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def self.extended(base)
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if (ActiveRecord::Base.connection.adapter_name == 'PostgreSQL')
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if base.table_exists?
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base.scope :group_for, {:group => base.column_names.map { |col_name| "#{base.table_name}.#{col_name}" }}
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end
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else
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base.scope :group_for, {:group => "#{base.quoted_table_name}.id"}
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end
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end
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end
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end
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