remove "choices_as_values" mention

jcrombez · web-flow · commit 982baa5530bc · 2017-12-05T14:18:28.000+01:00
"choices_as_values" is still mentioned in the "Create a custom form field type" doc but has been removed in 4.0.
diff --git a/form/create_custom_field_type.rst b/form/create_custom_field_type.rst
@@ -35,8 +35,7 @@ for form fields, which is ``<BundleName>\Form\Type``. Make sure the field extend
                     'Standard Shipping' => 'standard',
                     'Expedited Shipping' => 'expedited',
                     'Priority Shipping' => 'priority',
-                ),
-                'choices_as_values' => true,
+                )
             ));
         }
 

Original file line number	Diff line number	Diff line change
@@ -35,8 +35,7 @@ for form fields, which is ``<BundleName>\Form\Type``. Make sure the field extend
`35`	`35`	`'Standard Shipping' => 'standard',`
`36`	`36`	`'Expedited Shipping' => 'expedited',`
`37`	`37`	`'Priority Shipping' => 'priority',`
`38`		`- ),`
`39`		`- 'choices_as_values' => true,`
	`38`	`+ )`
`40`	`39`	`));`
`41`	`40`	`}`
`42`	`41`