Improved the way Model.save() skips the auto_field.
Improved the way Model.save() skips the auto_field.

Identity comparison is quicker than isinstance(), and it avoids coupling
between Model and AutoField.
auvipy/django,intgr/django,whs/django,elky/django,mjtamlyn/django,pauloxnet/django,mattseymour/django,labcodes/django,darjeeling/django,MarkusH/django,kosz85/django,erikr/django,erikr/django,intgr/django,edmorley/django,apollo13/django,timgraham/django,whs/django,koordinates/django,erikr/django,mitya57/django,MoritzS/django,blighj/django,labcodes/django,pauloxnet/django,camilonova/django,theo-l/django,uranusjr/django,avneesh91/django,edmorley/django,tomchristie/django,georgemarshall/django,tysonclugg/django,ghedsouza/django,uranusjr/django,twz915/django,rlugojr/django,manhhomienbienthuy/django,timgraham/django,Beauhurst/django,etos/django,mitya57/django,zsiciarz/django,ebar0n/django,theo-l/django,googleinterns/django,wkschwartz/django,edmorley/django,ebar0n/django,freakboy3742/django,MoritzS/django,georgemarshall/django,etos/django,mitya57/django,fenginx/django,googleinterns/django,pauloxnet/django,darjeeling/django,dsanders11/django,piquadrat/django,camilonova/django,whs/django,solarissmoke/django,frishberg/django,blighj/django,claudep/django,ghickman/django,etos/django,mlavin/django,frishberg/django,pauloxnet/django,tysonclugg/django,theo-l/django,uranusjr/django,alimony/django,ghickman/django,shacker/django,savoirfairelinux/django,auready/django,takis/django,intgr/django,elky/django,tomchristie/django,treyhunner/django,timgraham/django,MoritzS/django,ifduyue/django,monetate/django,apollo13/django,auvipy/django,atul-bhouraskar/django,dfunckt/django,Beauhurst/django,kosz85/django,alexallah/django,rsalmaso/django,bak1an/django,felixxm/django,takis/django,ebar0n/django,twz915/django,manhhomienbienthuy/django,dfunckt/django,apollo13/django,schinckel/django,elky/django,sarthakmeh03/django,schinckel/django,phalt/django,savoirfairelinux/django,solarissmoke/django,darjeeling/django,piquadrat/django,sarthakmeh03/django,MarkusH/django,reinout/django,denys-duchier/django,rsalmaso/django,treyhunner/django,alimony/django,avneesh91/django,frishberg/django,frankvdp/django,avneesh91/django,atul-bhouraskar/django,etos/django,piquadrat/django,mojeto/django,koordinates/django,arun6582/django,monetate/django,frankvdp/django,charettes/django,mojeto/django,evansd/django,simonw/django,charettes/django,dfdx2/django,claudep/django,elky/django,jpic/django,dfdx2/django,wkschwartz/django,googleinterns/django,denys-duchier/django,dsanders11/django,monetate/django,treyhunner/django,zsiciarz/django,shaib/django,django/django,whs/django,tomchristie/django,edmorley/django,tysonclugg/django,evansd/django,rsalmaso/django,alimony/django,camilonova/django,ghedsouza/django,frankvdp/django,mlavin/django,simonw/django,harisibrahimkv/django,uranusjr/django,ghickman/django,fenginx/django,django/django,atul-bhouraskar/django,sjlehtin/django,arun6582/django,denys-duchier/django,alexallah/django,savoirfairelinux/django,ebar0n/django,dsanders11/django,adamchainz/django,taaviteska/django,mlavin/django,mattseymour/django,adamchainz/django,sjlehtin/django,auvipy/django,yewang15215/django,alexallah/django,evansd/django,savoirfairelinux/django,kosz85/django,simonw/django,charettes/django,charettes/django,atul-bhouraskar/django,apollo13/django,dsanders11/django,denys-duchier/django,claudep/django,zsiciarz/django,adamchainz/django,schinckel/django,yewang15215/django,kaedroho/django,bak1an/django,frankvdp/django,elena/django,EmadMokhtar/Django,shaib/django,rlugojr/django,mlavin/django,taaviteska/django,phalt/django,labcodes/django,rsalmaso/django,georgemarshall/django,django/django,takis/django,phalt/django,mjtamlyn/django,bak1an/django,ifduyue/django,erikr/django,twz915/django,dfdx2/django,claudep/django,georgemarshall/django,felixxm/django,MoritzS/django,felixxm/django,jpic/django,tomchristie/django,taaviteska/django,monetate/django,MarkusH/django,schinckel/django,sjlehtin/django,kaedroho/django,mattseymour/django,alimony/django,wkschwartz/django,googleinterns/django,Beauhurst/django,auready/django,twz915/django,theo-l/django,harisibrahimkv/django,yewang15215/django,jpic/django,fenginx/django,ifduyue/django,avneesh91/django,auready/django,ghedsouza/django,simonw/django,auready/django,freakboy3742/django,freakboy3742/django,yewang15215/django,wkschwartz/django,mjtamlyn/django,zsiciarz/django,arun6582/django,mjtamlyn/django,fenginx/django,dracos/django,shaib/django,darjeeling/django,auvipy/django,blighj/django,ghickman/django,dfdx2/django,MarkusH/django,alexallah/django,dfunckt/django,ifduyue/django,mitya57/django,shaib/django,dracos/django,tysonclugg/django,intgr/django,adamchainz/django,EmadMokhtar/Django,sjlehtin/django,django/django,elena/django,labcodes/django,takis/django,mojeto/django,rlugojr/django,treyhunner/django,elena/django,piquadrat/django,reinout/django,harisibrahimkv/django,kosz85/django,evansd/django,camilonova/django,phalt/django,taaviteska/django,shacker/django,manhhomienbienthuy/django,EmadMokhtar/Django,bak1an/django,blighj/django,dfunckt/django,sarthakmeh03/django,jpic/django,kaedroho/django,reinout/django,rlugojr/django,felixxm/django,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