Removing the render button "enter/leave" when the checkbox that enables the button is unchecked

Signed-off-by: David Carlos <ddavidcarlos1392@gmail.com>
Signed-off-by: Tales Martins <tales.martins@gmail.com>
Signed-off-by: Leandro Alves <leandrosustenido@gmail.com>
resolving conflicts

Conflicts:
	app/models/members_block.rb