Method: Webhookdb::Postgres::Validations#validates_mutually_exclusive

Defined in:
lib/webhookdb/postgres/validations.rb

#validates_mutually_exclusive(*cols, predicate: :nil?) ⇒ Object

Ensures that only one of the passed columns is not nil.



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# File 'lib/webhookdb/postgres/validations.rb', line 7

def validates_mutually_exclusive(*cols, predicate: :nil?)
  truthy_cols = cols.find_all { |col| !self[col].send(predicate) }
  multiple_set = truthy_cols.length > 1
  return unless multiple_set
  self.errors.add(truthy_cols.first, "is mutually exclusive with other set columns #{truthy_cols[1..].join(', ')}")
end