[rtems-docs commit] Fix the version logic to make it more robust.

[Chris Johns]

Module:    rtems-docs
Branch:    master
Commit:    6f18d6963311896c54a9353c7e02c14bbc1b3e6d
Changeset: http://git.rtems.org/rtems-docs/commit/?id=6f18d6963311896c54a9353c7e02c14bbc1b3e6d

Author:    Chris Johns <chrisj at rtems.org>
Date:      Thu Feb  7 08:46:53 2019 +1100

Fix the version logic to make it more robust.

---

 common/version.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/common/version.py b/common/version.py
index ad19eaf..3ba9454 100644
--- a/common/version.py
+++ b/common/version.py
@@ -90,6 +90,9 @@ def get(ctx, rtems_major_version):
     global _version
     global _date
     global _released
+    version = _version
+    date = _date
+    released = _released
     if _version == 'invalid':
         version = rtems_major_version
         date = _date
@@ -135,7 +138,7 @@ def get(ctx, rtems_major_version):
         _version = version
         _date = date
         _release = released
-    return version, date
+    return version, date, released
 
 def string():
     return '%s (%s)' % (_version, _date)