Merge ~twom/launchpad:oci-recipe-setter-ordering into launchpad:master

[Tom Wardill]

Swap order of setter lines for DB safeness

Setting the git_path before the git_repository didn't satisfy the DB constraint.
Swap the order and everything (related to that) is happy.

[Colin Watson (cjwatson)]

review: Approve

diff --git a/lib/lp/oci/model/ocirecipe.py b/lib/lp/oci/model/ocirecipe.py
index 2bf8068..99593a3 100644
--- a/lib/lp/oci/model/ocirecipe.py
+++ b/lib/lp/oci/model/ocirecipe.py
@@ -152,8 +152,8 @@ class OCIRecipe(Storm):
     def git_ref(self, value):
         """See `IOCIRecipe`."""
         if value is not None:
-            self.git_path = value.path
             self.git_repository = value.repository
+            self.git_path = value.path
         else:
             self.git_repository = None
             self.git_path = None