[1.4][1.5] Fixed issue with duplicate indexes generated in SQL on foreign keys (patch from cheezy) (closes #725)
[1.4][1.5] Fixed issue with duplicate indexes generated in SQL on foreign keys (patch from cheezy) (closes #725)


staabm/Propel2,peterkokot/Propel2,Innometrics/Propel,Egston/Propel,mhitza/Propel,ikeyan/Propel2,pimpreneil/Propel2,bjdelange/Propel,PatidarWeb/Propel,jeffblack360/Propel2,jeremydenoun/Propel2,rozwell/Propel,gencer/Propel,marwein/Propel2,pimpreneil/Propel2,bjdelange/Propel,fzaninotto/Propel2,SwissalpS/Propel2,halfer/Propel,mhitza/Propel2,sh0dow/Propel,AriaSystems/Propel,AriaSystems/Propel,nibsirahsieu/Propel2,Innometrics/Propel,jeffblack360/Propel2,gencer/Propel,kitsunde/Propel2,mhitza/Propel2,Egston/Propel,halfer/Propel,fzaninotto/Propel2,ktounet/Propel2,propelorm/Propel3,SCIF/Propel2,tbl0605/Propel-pervasive,marcj/Propel2,kitsunde/Propel2,mhitza/Propel,peter17/Propel2,cristianoc72/Propel2,rozwell/Propel,peter17/Propel2,SwissalpS/Propel2,propelorm/Propel,zachmay/Propel,Big-Shark/Propel2,nibsirahsieu/Propel2,zachmay/Propel,ktounet/Propel2,david0/Propel2,jeremydenoun/Propel2,farhanrahman/Propel2,sh0dow/Propel,propelorm/Propel2,adrianrusnarczyk/Propel,PatidarWeb/Propel,cristianoc72/Propel2,tbl0605/Propel-pervasive,propelorm/Propel3,jarves/Propel2,david0/Propel2,marcj/Propel2,propelorm/Propel3,vdbf/Propel2,staabm/Propel2,marwein/Propel2,adrianrusnarczyk/Propel,ikeyan/Propel2,peterkokot/Propel2,propelorm/Propel,fzaninotto/Propel2,Big-Shark/Propel2,peterkokot/Propel2,SCIF/Propel2,vdbf/Propel2,jarves/Propel2,propelorm/Propel2,farhanrahman/Propel2