Entity/UserPreference.php
public function setCustomer(\Miky\Bundle\UserBundle\Entity\Customer $customer = null)
    {
        $this->customer = $customer;

        return $this;
    }
public function setCustomer(\Miky\Bundle\UserBundle\Entity\Customer $customer = null)
    {
        $this->customer = $customer;

        return $this;
    }
Set customer

@param \Miky\Bundle\UserBundle\Entity\Customer $customer

@return UserPreference