def METHOD_NAME(
    user,
    url_slug,
    entity_model_being_checked,  # type of model being checked for if it is followed by the user (Organization/Project)
    follower_model,  # type of follower model (OrganizationFollower/ProjectFollower)
    look_up_field_name,  # the name of the field that is to be looked up
    error_msg,