Accept Merge Request #1307: (feature/优化制造功能 -> develop)

Merge Request: 增加拉取文件之前的检查

Created By: @马广威
Accepted By: @马广威
URL: https://jikimo-hn.coding.net/p/jikimo_sfs/d/jikimo_sf/git/merge/1307?initial=true

sf_manufacturing/models/mrp_workorder.py

@@ -426,7 +426,7 @@ class ResMrpWorkOrder(models.Model):
         logging.info('local_file_path:%s' % local_file_path)
         remote_path = '/home/ftp/ftp_root/ThreeTest/XT/Before/' + local_filename
         logging.info('remote_path:%s' % remote_path)
-        # if not ftp.file_exists(remote_path):
+        if not ftp.file_exists(remote_path):
             paload_data = {
                 "filename": local_filename
             }