Fix mixed tab/space usage (#15)

addons/godot-traits/core/container/gtraits_container.gd

@@ -65,14 +65,14 @@ func _set_trait_container_type() -> void:
     set_meta(GTraitsStorage.META_KEY_CONTAINER_TYPE, "Node")
 
 func _on_child_order_changed() -> void:
-	# Check if the container is still in the tree
-	if not is_inside_tree():
-		return
-	
-	for child in get_children():
-		# Check if invalid node is present or not
-		if child.get_meta(_META_KEY_NOT_A_TRAIT, false):
-			continue
+    # Check if the container is still in the tree
+    if not is_inside_tree():
+        return
+
+    for child in get_children():
+        # Check if invalid node is present or not
+        if child.get_meta(_META_KEY_NOT_A_TRAIT, false):
+            continue
 
         # Flag invalid node
         if not GTraitsTypeOracle.get_instance().is_trait(child.get_script()):
@@ -112,4 +112,3 @@ func _initialize_trait(a_trait_instance:Node) -> void:
     while(parent_script != null):
         trait_storage.store_trait_instance(receiver, a_trait_instance, parent_script)
         parent_script = parent_script.get_base_script()
-

addons/godot-traits/core/gtraits_storage.gd

@@ -149,7 +149,7 @@ func _get_scene_trait_container_for(receiver:Node, trait_instance:Node) -> Node:
         elif required_container_type == "Node2D":
             container = preload("res://addons/godot-traits/core/container/gtraits_container_2d.tscn").instantiate()
             #container.name = "GTraitsContainer2D"
-		elif required_container_type == "Node3D":
+        elif required_container_type == "Node3D":
             container = preload("res://addons/godot-traits/core/container/gtraits_container_3d.tscn").instantiate()
             #container.name = "GTraitsContainer3D"
         else:
@@ -169,4 +169,3 @@ func _free_trait_instance(trait_instance:Object) -> void:
         pass
     else:
         trait_instance.free()
-