Fix checkbox field prepareTableValue and getParameterPoolValue
Fix checkbox field prepareTableValue and getParameterPoolValue

DeuxHuitHuit/symphony-2,symphonycms/sym-getsymphony,bauhouse/sym-todo-list,symphonycms/sym-getsymphony,jdsimcoe/symphony-boilerplate,mazedigital/jcilearn,ljonka/symphony-2,symphonycms/symphony-2,avanteweb/symphony-2,twiro/symphony-2,jurajkapsz/symphony-2,roshinebagha/Symphony-Test,astudio/remixhair,johnpuddephatt/symphony-2,brendo/symphony-2,thebestsophist/personal-health-diary,symphonycms/symphony-2,jdsimcoe/symphony-boilerplate,mazedigital/jcilearn,alexnantel88/symphony-2,michael-e/symphony-2,NikoMostWanted/symphony-2,jensscherbl/symphony,allen/auth.getsymphony.com,johnpuddephatt/symphony-2,wastemobile/Symphony2.3.6,mazedigital/jcilearn,roshinebagha/Symphony-Test,jdsimcoe/symphony-boilerplate,twiro/symphony-2,avanteweb/symphony-2,blaXXabla/projet_test_symphony,jensscherbl/symphony,blaXXabla/projet_test_symphony,ayellowraven/projectplaten,allen/auth.getsymphony.com,jurajkapsz/symphony-2,DavidForster/symphony-2,wastemobile/Symphony2.3.6,DeuxHuitHuit/symphony-2,ljonka/symphony-2,bauhouse/sym-todo-list,ayellowraven/projectplaten,astudio/remixhair,BloodBrother/symphony-2,DavidForster/symphony-2,jdsimcoe/symphony-boilerplate,brendo/symphony-2,NikoMostWanted/symphony-2,thebestsophist/personal-health-diary,BloodBrother/symphony-2,jonmifsud/symphony-2,michael-e/symphony-2,alexnantel88/symphony-2,jonmifsud/symphony-2