* fix: abort transactions in response to any unhandled exception, no

transactions must be left dangling

pisi/context.py

@@ -63,6 +63,9 @@ def txn_proc(proc, txn = None):
             except db.DBError, e:
                 autotxn.abort()
                 raise e
+            except Exception, e:
+                autotxn.abort()
+                raise e
             autotxn.commit()
         else:
             retval = proc(None)

pisi/dbshelve.py

@@ -81,6 +81,9 @@ class DBShelf:
                 except db.DBError, e:
                     autotxn.abort()
                     raise e
+                except Exception, e:
+                    autotxn.abort()
+                    raise e
                 autotxn.commit()
             else: # execute without transactions
                 retval = proc(None)