Overwrite file with no entities with an empty csv

Author: JMilot1

gtfs_loader/__init__.py

@@ -224,8 +224,6 @@ def patch(gtfs, gtfs_in_dir, gtfs_out_dir, sorted_output=False):
     for file_schema in schema.GTFS_SUBSET_SCHEMA.values():
         print(f'Writing {file_schema.name}')
         entities = gtfs.get(file_schema.name)
-        if not entities:
-            continue
 
         if file_schema.fileType is schema_classes.FileType.CSV:
             save_csv(file_schema, entities, gtfs_out_dir, sorted_output)

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 
 setup(name='py-gtfs-loader',
-      version='0.1.8',
+      version='0.1.9',
       description='Load GTFS',
       url='https://github.com/TransitApp/py-gtfs-loader',
       author='Nicholas Paun, Jonathan Milot',