use repr to get the error_log content

slapos/slap/slap.py

@@ -173,11 +173,11 @@ class SoftwareRelease(SlapDocument):
       logger.info('Boxiang debug: url: %s', self.getURI())
       logger.info('Boxiang debug: computer_id: %s', self.getComputerId())
       logger.info('Boxiang debug: error_log: %s', repr(error_log))
-      a = str(error_log)
+      a = repr(error_log)
       self._connection_helper.POST('softwareReleaseError', data={
         'url': self.getURI(),
         'computer_id': self.getComputerId(),
-        'error_log': error_log})
+        'error_log': repr(error_log)})
     except Exception:
       (logger or fallback_logger).exception('')