fix for ending1

ckanext/odsh/pdf_to_thumbnail/enqueue.py

@@ -99,7 +99,6 @@ def enqueue_after_delete(context, resources):
         private = package.private
         package_id = package.id
         first_resource = resources[0]
-        package_id = first_resource.get('package_id')
         
         # without the background job
         create_thumbnail_for_last_resource(resources, private, package_id)

ckanext/odsh/pdf_to_thumbnail/thumbnail.py

@@ -65,11 +65,11 @@ def create_thumbnail_from_file(file, package_id, private):
         old_filepath = get_filepath_for_thumbnail(concatenate_filename(filename))
         if os.path.exists(old_filepath):
             os.remove(old_filepath)
-    convert_from_bytes(file_read,
-                       dpi = 50,
-                       #size=(width, None),
+    path_to_image = convert_from_bytes(file_read,
+                       size=(width, None),
                        output_folder=directory,
                        output_file=filename,
+                       single_file = True,
                        first_page=0,
                        last_page=0,
                        fmt='jpg'