hook priority position should default to 0, not end

src/EventManager.py

@@ -148,14 +148,13 @@ class EventRoot(object):
             self._hooks[path_str] = []
         hook_array = self._hooks[path_str]
 
-        hooked = False
+        hook_position = 0
         for i, other_hook in enumerate(hook_array):
             if other_hook.priority > new_hook.priority:
-                hooked = True
-                hook_array.insert(i, new_hook)
+                hook_position = i
                 break
-        if not hooked:
-            hook_array.append(new_hook)
+
+        hook_array.insert(hook_position, new_hook)
         return new_hook
 
     def _call(self, path: typing.List[str], kwargs: dict, safe: bool,