Explicitly sanitize params on option assignment
Explicitly sanitize params on option assignment

On rails 5 this generates a warning.

LineItem#options= results in calling assign_attributes with the params,
which will call this internally, but this is easier to reason about.

pervino/solidus,Arpsara/solidus,Arpsara/solidus,pervino/solidus,pervino/solidus,pervino/solidus,Arpsara/solidus,Arpsara/solidus