tree 0a6b91b5abd6730c725c6664b735f184ccc22224
parent e86bbfc2775b20592da7ef6a7646540eeaeca448
author Pavlin Radoslavov <pavlin@onlab.us> 1383669237 -0800
committer Pavlin Radoslavov <pavlin@onlab.us> 1383669237 -0800

Few fixes and local optimizations:
 * Add missing op.rollback() calls
 * Use local variables (dpid and port number) that were used to search
   the database for items, instead of accessing database attributes
   to obtain those values again.