Use delayed_jobs default read_ahead value if Delayed::Worker.read_ahead has not yet been defined 
Use delayed_jobs default read_ahead value if Delayed::Worker.read_ahead has not yet been defined 
akshayrawat/dj_mon,lokalebasen/dj_mon,anderslime/dj_mon,nielsbuus/dj_mon,nielsbuus/dj_mon,akshayrawat/dj_mon,anderslime/dj_mon,lokalebasen/dj_mon,maletor/dj_mon,anderslime/dj_mon,lokalebasen/dj_mon,nielsbuus/dj_mon,maletor/dj_mon