add temp collection prop

src/classes/entities/class-tainacan-taxonomy.php

@@ -98,6 +98,10 @@ class Taxonomy extends \Tainacan\Entity {
     function get_slug() {
         return $this->get_mapped_property('slug');
     }
+    
+    function get_collections() {
+    	return $this->get_mapped_property('collections');
+    }
 
     // special Getters
     function get_db_identifier() {
@@ -124,5 +128,9 @@ class Taxonomy extends \Tainacan\Entity {
     function set_allow_insert($value) {
         return $this->set_mapped_property('allow_insert', $value);
     }
+    
+    function set_collections($value) {
+    	return $this->set_mapped_property('collections', $value);
+    }
 
 }

src/classes/repositories/class-tainacan-taxonomies.php

@@ -43,10 +43,14 @@ class Taxonomies {
                 'map'         => 'meta',
                 'validation'  => ''
             ],
-            'collections_ids' =>  [
+            'collections' =>  [
                 'map'         => 'meta_multi',
                 'validation'  => ''
             ],
+        	'collections_ids' =>  [
+        		'map'         => 'meta_multi',
+        		'validation'  => ''
+        	],
         ];
     }