default String renderType(Generator gen, M model) {
        return gen.on(model.getType())
            .map(s -> s + " ")
            .orElse("");
    }
Render the type of the model appended by an extra space.

@param gen    the generator
@param model  the model
@return       the generated code
common-parent/codegen/src/main/java/com/speedment/common/codegen/internal/java/view/trait/HasTypeView.java