Added migration file for posts table
Added migration file for posts table

imJChing/CodeDivision,imJChing/CodeDivision,tanjiakai/CodeDivision,tanjiakai/CodeDivision,imJChing/CodeDivision,yowchun93/CodeDivision,tanjiakai/CodeDivision,yowchun93/CodeDivision,yowchun93/CodeDivision