Method: Bsm::Constrainable::Field::Base#merge

Defined in:
lib/bsm/constrainable/field/base.rb

#merge(relation, operator, value) ⇒ Object

Merge params into a relation



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# File 'lib/bsm/constrainable/field/base.rb', line 39

def merge(relation, operator, value)
  operator = operator.to_sym
  return relation unless operators.include?(operator)

  operation = Bsm::Constrainable::Operation.new(operator, value, relation, self)
  return relation if operation.clause.nil?

  relation = relation.instance_eval(&scope) if scope
  relation.where(operation.clause)
end