WIP Fix returns and function calls

version_repository.py

@@ -10,7 +10,7 @@ class VersionRepository():
     
     def load_file(self):
         self.file_handler = FileHandler.from_file_path(self.file)
-        return file_handler
+        return self.file_handler
 
     def write_file(self, version_string):
         if self.file_handler is None:
@@ -28,7 +28,7 @@ class VersionRepository():
     def get(cls, file):
         inst = cls(file)
 
-        file_handler= inst.load_file(file)
+        file_handler = inst.load_file()
         version_list, is_snapshot = inst.parse_file(file_handler)
 
         inst.version_list = version_list