Merge pull request #135 from mvdbeek/fix_exception_check_again

Fix default message check

Author: afgane

src/ephemeris/shed_tools.py

@@ -370,7 +370,7 @@ def install_repository_revision(self, repository, log):
                     log=log)
             return "installed"
         except (ConnectionError, requests.exceptions.ConnectionError) as e:
-            if default_err_msg in e.body:
+            if default_err_msg in str(e):
                 # THIS SHOULD NOT HAPPEN DUE TO THE CHECKS EARLIER
                 if log:
                     log.debug("\tRepository %s already installed (at revision %s)" %