Replaced "not A== B" with "A != B" in docs/howto/writing-migrations.txt.
Replaced "not A== B" with "A != B" in docs/howto/writing-migrations.txt.


tomchristie/django,shaib/django,ghickman/django,schinckel/django,simonw/django,piquadrat/django,ebar0n/django,timgraham/django,felixxm/django,edmorley/django,atul-bhouraskar/django,tomchristie/django,django/django,ghickman/django,tysonclugg/django,googleinterns/django,freakboy3742/django,piquadrat/django,theo-l/django,manhhomienbienthuy/django,elena/django,reinout/django,darjeeling/django,elky/django,treyhunner/django,EmadMokhtar/Django,monetate/django,shaib/django,manhhomienbienthuy/django,apollo13/django,googleinterns/django,claudep/django,uranusjr/django,tysonclugg/django,piquadrat/django,EmadMokhtar/Django,blighj/django,elky/django,MarkusH/django,simonw/django,rsalmaso/django,MarkusH/django,mlavin/django,solarissmoke/django,auvipy/django,wkschwartz/django,EmadMokhtar/Django,timgraham/django,blighj/django,koordinates/django,monetate/django,darjeeling/django,charettes/django,adamchainz/django,shacker/django,django/django,dsanders11/django,uranusjr/django,fenginx/django,treyhunner/django,auvipy/django,felixxm/django,schinckel/django,dsanders11/django,tomchristie/django,charettes/django,claudep/django,manhhomienbienthuy/django,wkschwartz/django,kosz85/django,frankvdp/django,tysonclugg/django,shaib/django,django/django,takis/django,manhhomienbienthuy/django,ebar0n/django,MarkusH/django,freakboy3742/django,treyhunner/django,rsalmaso/django,charettes/django,sjlehtin/django,uranusjr/django,monetate/django,kaedroho/django,koordinates/django,shacker/django,kosz85/django,mlavin/django,pauloxnet/django,blighj/django,solarissmoke/django,sjlehtin/django,rsalmaso/django,jpic/django,piquadrat/django,apollo13/django,simonw/django,theo-l/django,blighj/django,adamchainz/django,auvipy/django,wkschwartz/django,timgraham/django,reinout/django,treyhunner/django,fenginx/django,apollo13/django,wkschwartz/django,takis/django,schinckel/django,georgemarshall/django,frankvdp/django,pauloxnet/django,darjeeling/django,shacker/django,ifduyue/django,ifduyue/django,reinout/django,adamchainz/django,simonw/django,koordinates/django,fenginx/django,frankvdp/django,kaedroho/django,rsalmaso/django,georgemarshall/django,dracos/django,claudep/django,claudep/django,takis/django,jpic/django,elena/django,felixxm/django,ifduyue/django,dracos/django,kosz85/django,solarissmoke/django,dracos/django,auvipy/django,freakboy3742/django,takis/django,schinckel/django,frankvdp/django,mlavin/django,uranusjr/django,dracos/django,monetate/django,googleinterns/django,googleinterns/django,elky/django,elena/django,tomchristie/django,ghickman/django,jpic/django,koordinates/django,shaib/django,jpic/django,atul-bhouraskar/django,sjlehtin/django,theo-l/django,edmorley/django,georgemarshall/django,kosz85/django,django/django,georgemarshall/django,atul-bhouraskar/django,apollo13/django,pauloxnet/django,timgraham/django,reinout/django,mlavin/django,dsanders11/django,charettes/django,adamchainz/django,ghickman/django,tysonclugg/django,solarissmoke/django,fenginx/django,MarkusH/django,ebar0n/django,theo-l/django,ebar0n/django,shacker/django,elena/django,dsanders11/django,pauloxnet/django,elky/django,darjeeling/django,edmorley/django,ifduyue/django,edmorley/django,felixxm/django,atul-bhouraskar/django,kaedroho/django,sjlehtin/django