Issue #2826826 by vasike, dpi, raman.b, rpayanm, jibran, gpap, mpolishchuck,...

Issue #2826826 by vasike, dpi, raman.b, rpayanm, jibran, gpap, mpolishchuck, rwohleb, ranjith_kumar_k_u, smustgrave, johnnydarkko, mrinalini9, Zarpele, Berdir, amateescu, hchonov, amitaibu, larowlan, heddn, RoySegall, quietone: Entity autocomplete widget does not pass along entity to AJAX request