Documented how to copy a OneToOneField.
Documented how to copy a OneToOneField.

Thanks Anton Gilgur for the report and review.

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