Rev 101: Fix switch -b for non-loom branches [test in bzr core]. in http://bazaar.launchpad.net/~bzr-loom-devs/bzr-loom/trunk/

[Robert Collins]

At http://bazaar.launchpad.net/~bzr-loom-devs/bzr-loom/trunk/

------------------------------------------------------------
revno: 101
revision-id: robertc at robertcollins.net-20090922051807-zzd99i4d1u3qjg57
parent: robertc at robertcollins.net-20090922034300-7rw3haaucubn32ae
committer: Robert Collins <robertc at robertcollins.net>
branch nick: trunk
timestamp: Tue 2009-09-22 15:18:07 +1000
message:
  Fix switch -b for non-loom branches [test in bzr core].
=== modified file 'commands.py'
--- a/commands.py	2009-09-22 03:40:53 +0000
+++ b/commands.py	2009-09-22 05:18:07 +0000
@@ -204,13 +204,13 @@
 
     def run(self, to_location, force=False, create_branch=False):
         (tree, path) = workingtree.WorkingTree.open_containing('.')
-        if create_branch:
-            return branch.create_thread(tree.branch, to_location)
         tree = LoomTreeDecorator(tree)
         try:
+            if create_branch:
+                return branch.create_thread(tree.branch, to_location)
             thread_name = self._get_thread_name(tree.branch, to_location)
             return tree.down_thread(thread_name)
-        except (AttributeError, branch.NoSuchThread):
+        except (AttributeError, branch.NoSuchThread, branch.NotALoom):
             # When there is no thread its probably an external branch
             # that we have been given.
             raise errors.MustUseDecorated