BUG: check and raise on df.applymap with df having dupe columns
BUG: check and raise on df.applymap with df having dupe columns

pandas-dev/pandas,jmmease/pandas,pandas-dev/pandas,datapythonista/pandas,cbertinato/pandas,cbertinato/pandas,nmartensen/pandas,linebp/pandas,DGrady/pandas,cbertinato/pandas,TomAugspurger/pandas,cython-testbed/pandas,pratapvardhan/pandas,harisbal/pandas,zfrenchee/pandas,linebp/pandas,datapythonista/pandas,dsm054/pandas,GuessWhoSamFoo/pandas,toobaz/pandas,linebp/pandas,jmmease/pandas,jmmease/pandas,dsm054/pandas,jreback/pandas,gfyoung/pandas,pratapvardhan/pandas,nmartensen/pandas,jorisvandenbossche/pandas,dsm054/pandas,winklerand/pandas,Winand/pandas,jreback/pandas,jorisvandenbossche/pandas,amolkahat/pandas,louispotok/pandas,nmartensen/pandas,TomAugspurger/pandas,zfrenchee/pandas,toobaz/pandas,jmmease/pandas,jorisvandenbossche/pandas,Winand/pandas,louispotok/pandas,pratapvardhan/pandas,rs2/pandas,winklerand/pandas,amolkahat/pandas,louispotok/pandas,GuessWhoSamFoo/pandas,toobaz/pandas,TomAugspurger/pandas,gfyoung/pandas,pandas-dev/pandas,datapythonista/pandas,MJuddBooth/pandas,cbertinato/pandas,harisbal/pandas,DGrady/pandas,DGrady/pandas,linebp/pandas,Winand/pandas,nmartensen/pandas,winklerand/pandas,Winand/pandas,jreback/pandas,kdebrab/pandas,linebp/pandas,nmartensen/pandas,DGrady/pandas,cython-testbed/pandas,GuessWhoSamFoo/pandas,amolkahat/pandas,winklerand/pandas,dsm054/pandas,kdebrab/pandas,DGrady/pandas,jmmease/pandas,jreback/pandas,zfrenchee/pandas,amolkahat/pandas,MJuddBooth/pandas,GuessWhoSamFoo/pandas,kdebrab/pandas,gfyoung/pandas,kdebrab/pandas,gfyoung/pandas,Winand/pandas,datapythonista/pandas,rs2/pandas,MJuddBooth/pandas,linebp/pandas,cbertinato/pandas,louispotok/pandas,winklerand/pandas,zfrenchee/pandas,toobaz/pandas,rs2/pandas,MJuddBooth/pandas,jreback/pandas,louispotok/pandas,harisbal/pandas,nmartensen/pandas,winklerand/pandas,harisbal/pandas,cython-testbed/pandas,dsm054/pandas,zfrenchee/pandas,toobaz/pandas,pandas-dev/pandas,TomAugspurger/pandas,Winand/pandas,MJuddBooth/pandas,DGrady/pandas,GuessWhoSamFoo/pandas,jmmease/pandas,jorisvandenbossche/pandas,gfyoung/pandas,kdebrab/pandas,amolkahat/pandas,cython-testbed/pandas,rs2/pandas,pratapvardhan/pandas,harisbal/pandas,pratapvardhan/pandas,cython-testbed/pandas