gistfile1.xml

<?xml version="1.0" encoding="UTF-8" ?>

<container xmlns="http://www.symfony-project.org/schema/dic/services"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.symfony-project.org/schema/dic/services http://www.symfony-project.org/schema/dic/services/services-1.0.xsd">

	<parameters>
	
	    <parameter key="sylius.assortment.form.category.class">Sylius\AssortmentBundle\Form\CategoryForm</parameter>
	    <parameter key="sylius.assortment.form.category.name">form.category</parameter>
	    
	</parameters>

    <services>

        <service id="sylius.assortment.form.category" factory-method="create" factory-class="%sylius.assortment.form.category.class%" class="%sylius.assortment.form.category.class%">
            <argument type="service" id="form.context" />
            <argument>%sylius.assortment.form.category.name%</argument>
        </service>

    </services>

</container>