Removed useless hasattr() checks in ModelAdmin checks.
Removed useless hasattr() checks in ModelAdmin checks.

These attributes are defined on BaseModelAdmin and thus should always
be there.

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