Render error on new page with customize url like http://localhost:3000/education_informations/new?user_id=10

I am trying to pass query parameter with new action http://localhost:3000/education_informations/new?user_id=10 and also set form validation on it. when form submit failed so its display error but url is changes like http://localhost:3000/education_informations so I want to same customize url and pass query parameter with user_id. Please help me

controller code give below

def create
    @edu_info = EducationInformations.new(educational_params)

        if @edu_info.save
            #flash[:notice] = 'Vote saved.'
            redirect_to @edu_info
        else
            render 'new'
        end     

end