From https://www.google.com.ng/webhp?sourceid=chrome-instant&rlz=1C5CHFA_enNG525NG525&espv=210&ie=UTF-8

Form

<h2><%= link_to 'Membership Profile', members_url %></h2> 
<%= simple_form_for @member do |f| %>
 <%= f.input :first_name %>
 <%= f.input :middle_name %>
 <%= f.input :last_name %>
 <%= f.input :address %>
 <%= f.input :tel_no, placeholder: 'best contact phone number', hint: 'Add 234 to your number'%>
 <%= f.input :email, placeholder: 'enter a valid email' %>
 <%= f.input :gender_id, collection: ['Male', 'Female'] %>
 <%= f.input :birth, as: :date, start_year: Date.today.year - 57,
                              end_year: Date.today.year - -13, discard_day: false,
                              order: [:month, :day] %>
 <%= f.input :marital_status_id, collection: ['Married', 'Single'], prompt: "Select Your Status" %>
 <%= f.input :age_id, collection: ['Adult', 'Youth', 'Teens'], prompt: "Select Group" %>
 <%= f.input :occupation_id, collection: ['Working Class', 'Self Employed', 'Business Owner', 'NYSC', 'Student'], prompt: "Select Occupation"  %>
 <%= f.input :membership_id, collection: ['Regular Member', 'Children', 'ICL', 'Guest', 'Community'], prompt: "Select Membership Status"  %>
 <%= f.input :ministry_id, collection: ["Pastor", "Minister", "Leader", "Worker"], prompt: "Select Ministry Role"  %>
 <%= f.input :department_id, collection: ['Prayer', 'Evangelism', 'Ushering', 'KYC', 'Music', 'Training', "Children's Ministry", 'Parking', 'Sound And Media', 'Small Groups'], prompt: "Select Department"  %>
 <%= f.input :church_id, collection: ['Oregun', 'Alagbado', 'Oko-oba', 'Lekki', 'Igando', 'Ijebu-Ode', 'Abeokuta', 'Ibadan', 'Campus'], prompt: "Select Church"  %>
 <%= f.button :submit, 'Submit', class: "btn btn-primary btn-lg" %>
<% end %>




Controller 
class MembersController < ApplicationController

	def new 
		@member = Member.new
	end 

	def create
		@member = Member.new(member_params)
		@member.save
	end 

	def member_params
		params.require(:member).permit(
			:first_name, 
			:middle_name, 
			:last_name, 
			:tel_no, 
			:email, 
			:birth,
			:age_id, 
			:occupation_id, 
			:membership_id, 
			:gender_id, 
			:department_id,  
			:church_id, 
			:marital_status_id, 
			:ministry_id
			)
	end 
end