fix NoMethodError: undefined method `formatted_offset' for nil:NilClass on marketing#index (#3597)
fix NoMethodError: undefined method `formatted_offset' for nil:NilClass on marketing#index (#3597)

https://errbit.loomio.io/apps/57215524657272000e000001/problems/57a8a56a6572720f72000454
piratas-ar/loomio,piratas-ar/loomio,loomio/loomio,loomio/loomio,piratas-ar/loomio,loomio/loomio,piratas-ar/loomio,loomio/loomio