bootstrap datepicker and customer save

app/models/customer.rb

@@ -1,12 +1,29 @@
 class Customer < ApplicationRecord
-  self.primary_key = "customer_id"
+
+  #self.primary_key = :customer_id
 
   before_create :generate_custom_id
   has_many :orders
   has_many :sales
 
-  validates_presence_of :name, :contact_no
+  validates_presence_of :name, :contact_no, :email
   validates :contact_no, uniqueness: true
+  validates :email, uniqueness: true
+
+  def self.get_member_group
+
+    gateway_url = MembershipSetting.find_by_membership_type("smartpay_url")
+    url         = gateway_url.gateway_url.to_s + "/api/get_all_member_group".to_s
+    response    = HTTParty.get(url)
+    puts response.body, response.code, response.message, response.headers.inspect
+
+    return response;
+    
+  end
+
+#  http://192.168.1.47:3006/api/create_membership_customer
+#get_all_member_group
+
 
   def lastest_invoices
     sales.where(:customer_id => self.id).order("created_at desc").limit(5)