Module: Miscellany::ComputedColumns::ActiveRecordRelationPatch

Defined in:
lib/miscellany/active_record/computed_columns.rb

Instance Method Summary collapse

Instance Method Details

#with_computed(*args, **kwargs) ⇒ Object 



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# File 'lib/miscellany/active_record/computed_columns.rb', line 28

def with_computed(*args, **kwargs)
  entries = { **kwargs }
  args.each do |k|
    entries[k] = []
  end

  entries.reduce(self) do |query, (k, v)|
    comp = model.get_defined_computed(k)
    raise "Undefined ComputedColum :#{k}" if comp.nil?

    builder = ComputedBuilder.new(all, k, v, &comp)
    builder.apply(query)
  end
end