module ForemanRemoteExecution::NicExtensions

def exclusive_execution_interface
  if host && self.execution?
    executions = host.interfaces.select { |i| i.execution? && i != self }
    errors.add :execution, _('host already has an execution interface') unless executions.empty?
  end
end

def move_execution_flag
  return unless host && self.execution?
  host.interfaces
      .select { |i| i.execution? && i != self }
      .each { |i| i.execution = false }
end