Purge Five of get_transaction() calls.

doc/ZODB.txt

@@ -58,7 +58,8 @@ The Zope Object Database, ZODB, version 3.0
 
     Don't forget to::
 
-      get_transaction().commit()
+      import transaction
+      transaction.commit()
 
     If you want any changes to made to be saved.
 

lib/python/Products/Five/browser.py

@@ -19,6 +19,9 @@ $Id: browser.py 9730 2005-03-10 22:50:43Z jw $
 import sys
 from datetime import datetime
 
+# ZODB
+import transaction
+
 # Zope 2
 import Acquisition
 from  Acquisition import aq_inner, aq_parent, aq_base
@@ -212,7 +215,7 @@ class EditView(BrowserView):
             except WidgetsError, errors:
                 self.errors = errors
                 status = "An error occured."
-                get_transaction().abort()
+                transaction.abort()
             else:
                 setUpEditWidgets(self, self.schema, source=self.adapted,
                                  ignoreStickyValues=True,

lib/python/Products/Five/tests/test_event.py

@@ -17,6 +17,8 @@ import os, sys
 if __name__ == '__main__':
     execfile(os.path.join(sys.path[0], 'framework.py'))
 
+import transaction
+
 from Products.Five.tests.fivetest import *
 
 from Products.Five.tests.products.FiveTest.subscriber import clear
@@ -60,7 +62,7 @@ class EventTest(FiveTestCase):
         manage_addSimpleContent(self.folder, 'foo', 'Foo')
         # somehow we need to at least commit a subtransaction to make
         # renaming succeed
-        get_transaction().commit(1)
+        transaction.commit(1)
         self.folder.manage_renameObject('foo', 'bar')
         bar = self.folder.bar
         events = objectEventCatcher.getEvents()
@@ -94,7 +96,7 @@ class EventTest(FiveTestCase):
         manage_addSimpleContent(folder1, 'foo', 'Foo')
         foo = folder1.foo
         # need to trigger subtransaction before copy/paste can work
-        get_transaction().commit(1)
+        transaction.commit(1)
         cb = folder1.manage_cutObjects(['foo'])
         folder2.manage_pasteObjects(cb)
         newfoo = folder2.foo
@@ -124,7 +126,7 @@ class EventTest(FiveTestCase):
         manage_addNoVerifyPasteFolder(self.folder, 'folder1')
         folder1 = self.folder.folder1
         # need to trigger subtransaction before copy/paste can work
-        get_transaction().commit(1)
+        transaction.commit(1)
         cb = self.folder.manage_copyObjects(['foo'])
         folder1.manage_pasteObjects(cb)
         foo_copy = folder1.foo