[mongodb] Fixes memory leak in get_table.  Closes #159
[mongodb] Fixes memory leak in get_table.  Closes #159

urbn/kombu,andresriancho/kombu,Elastica/kombu,xujun10110/kombu,ZoranPavlovic/kombu,andresriancho/kombu,numb3r3/kombu,mathom/kombu,daevaorn/kombu,bmbouter/kombu,iris-edu-int/kombu,xujun10110/kombu,alex/kombu,mathom/kombu,romank0/kombu,daevaorn/kombu,Elastica/kombu,cce/kombu,alex/kombu,tkanemoto/kombu,tkanemoto/kombu,cce/kombu,ZoranPavlovic/kombu,iris-edu-int/kombu,bmbouter/kombu,mverrilli/kombu,romank0/kombu,jindongh/kombu,depop/kombu,depop/kombu,celery/kombu,jindongh/kombu,numb3r3/kombu,mverrilli/kombu