Possible bug: in factory dont call toArray on Collections

CHANGELOG.md

@@ -1,6 +1,12 @@
 Change Log
 ==========
 
+2018-06-26
+----------
+
+ * added `ExportableInterface` (thanks to @Garethp)
+ * possible bug: in Collection factory, Collection used toArray now uses all() to get contents
+
 2018-06-14
 ----------
 

README.md

@@ -82,6 +82,9 @@ Nested arrays are automatically converted to new Collections when accessed.
 This Collection does not allow adding duplicate values in the Collection. They can be set
 on create, but calls to `add()` or `offsetSet()` will ignore the value.
 
+As of 2.2.0 an interface has been added `ExportableInterface` allowing `toArray` to cascade transform
+sub-objects contained within a Collection.
+
 ### Available Methods
 
 #### Factory Methods

src/Factory.php

@@ -46,6 +46,8 @@ public static function convertToArray($var, $deep = false)
         if (is_object($var)) {
             if ($var instanceof \stdClass) {
                 $var = (array)$var;
+            } elseif ($var instanceof Collection) {
+                $var = $var->all();
             } elseif ($var instanceof \Iterator) { // @codeCoverageIgnore
                 $var = iterator_to_array($var);
             } elseif ($var instanceof \ArrayObject) { // @codeCoverageIgnore