Fix a wrong settings variable (introduced when merging code from the yaco idsubmit branch for v3.61). Refine the error report for failures to move files from staging to repository.

 - Legacy-Id: 3511

Author: levkowetz

ietf/submit/utils.py

@@ -279,9 +279,9 @@ def validate_files(self):
         if self.draft.status_id in [POSTED, POSTED_BY_SECRETARIAT]:
             return
         for ext in self.draft.file_type.split(','):
-            source = os.path.join(settings.STAGING_PATH, '%s-%s%s' % (self.draft.filename, self.draft.revision, ext))
+            source = os.path.join(settings.IDSUBMIT_STAGING_PATH, '%s-%s%s' % (self.draft.filename, self.draft.revision, ext))
             if not os.path.exists(source):
-                self.add_warning('document_files', 'Some files are not found on staging area.<br />We recommend you that you cancel this submission and upload your files again.')
+                self.add_warning('document_files', '"%s" were not found in the staging area.<br />We recommend you that you cancel this submission and upload your files again.' % os.path.basename(source))
                 break
 
     def validate_title(self):