导出调整

app/services/zip_service.rb

@@ -61,7 +61,8 @@ module ZipService
       digests << Trustie::Utils.digest(file_name)
     end
     out_file_name = "#{Time.now.strftime("%Y%m%d%H%M%S").to_s}-#{exercise.course_id}-#{exercise.exercise_name}.zip"
-    out_file_name.gsub!(" ", "-").gsub!("/", "_")
+    out_file_name.gsub!(" ", "-")
+    out_file_name.gsub!("/", "_")
     out_file = find_or_pack(exercise.id, exercise.user_id, digests.sort){
         zipping(out_file_name,
               bid_homework_path, OUTPUT_FOLDER)
@@ -91,7 +92,8 @@ module ZipService
       end
     end
     out_file_name = "#{Time.now.strftime("%Y%m%d%H%M%S").to_s}-#{homework_common.course_id}-#{homework_common.name}.zip"
-    out_file_name.gsub!(" ", "-").gsub!("/", "_")
+    out_file_name.gsub!(" ", "-")
+    out_file_name.gsub!("/", "_")
     out_file = find_or_pack(homework_common.id, homework_common.user_id, digests.sort){
       zipping(out_file_name,
               bid_homework_path, OUTPUT_FOLDER)