Issue #2784739 by slasher13, daffie, miiimooo, voleger, MerryHamster, chanderbhushan, anmolgoyal74, mohit1604, Prashant.c, Meenakshi.g, kostyashupenko, Juterpillar, sylvain lavielle, gawaksh, Lendude, mradcliffe, andypost, alexpott: Fix PostgreSQL operator in views

Issue #2773333 by Berdir, Juterpillar, Wim Leers, Fabianx, renukakulkarni: Form validation errors, status messages on form submission are shown after page refresh when form is rendered in block