check customer contact no

app/controllers/crm/customers_controller.rb

@@ -99,9 +99,11 @@ class Crm::CustomersController < BaseCrmController
   def create 
     # Remove "" default first 
     params[:customer][:tax_profiles].delete_at(0)  
+    @checked_contact = Customer.find_by_contact_no(customer_params[:contact_no])
+    if @checked_contact.nil?
+      respond_to do |format|
         @crm_customers = Customer.new(customer_params)
 
-    respond_to do |format|
         if @crm_customers.save
           # update tax profile
           customer = Customer.find(@crm_customers.customer_id)
@@ -206,7 +208,6 @@ class Crm::CustomersController < BaseCrmController
                 end
             end
         else
-
             if params[:sale_id]
               flash[:errors] = @crm_customers.errors
               format.html { redirect_to '/origami/'+params[:sale_id]+'/'+params[:type]+'/customers/'+params[:page]}
@@ -217,14 +218,30 @@ class Crm::CustomersController < BaseCrmController
               format.json { render json: @crm_customers.errors, status: :unprocessable_entity }
             end
         end
-
       end
+    else
+      flash[:errors] = {"contact_no":["has already been taken"]}
+      respond_to do |format|
+        if params[:sale_id]
+          format.html { redirect_to '/origami/'+params[:sale_id]+'/'+params[:type]+'/customers/'+params[:page]}
+        else
+          format.html { redirect_to crm_customers_path}
+        end
+        format.json { render json: @crm_customers.errors, status: :unprocessable_entity }
+      end
+    end #end of contact no checked
   end
   # PATCH/PUT /crm/customers/1
   # PATCH/PUT /crm/customers/1.json
   def update
     # Remove "" default first 
     params[:customer][:tax_profiles].delete_at(0)
+    @checked_contact = nil
+    @existed_contact = Customer.find_by_customer_id_and_contact_no(customer_params[:id], customer_params[:contact_no])
+    if @existed_contact.nil?
+      @checked_contact = Customer.find_by_contact_no(customer_params[:contact_no])
+    end
+    if !@existed_contact.nil? && @checked_contact.nil?
       respond_to do |format|
         if @crm_customer.update(customer_params)
           # update tax profile        
@@ -363,16 +380,24 @@ end
                 end
                 format.html { redirect_to crm_customers_path, notice: response["message"] }
               end
-
           end
-
         else
 
           flash[:errors] = @crm_customer.errors
           format.html { redirect_to crm_customers_path}
           format.json { render json: @crm_customer.errors, status: :unprocessable_entity }
         end
-
+      end
+    else
+      flash[:errors] = {"contact_no":["has already been taken"]}
+      respond_to do |format|
+        if params[:sale_id]
+          format.html { redirect_to '/origami/'+params[:sale_id]+'/'+params[:type]+'/customers/'+params[:page]}
+        else
+          format.html { redirect_to crm_customers_path}
+        end
+        format.json { render json: @crm_customers.errors, status: :unprocessable_entity }
+      end
     end
   end
 

app/models/customer.rb

@@ -10,7 +10,7 @@ class Customer < ApplicationRecord
   has_many :sales
 
   validates_presence_of :name, :contact_no, :email #,:card_no
-  validates :contact_no, uniqueness: true, numericality: true
+  validates :contact_no, numericality: true #uniqueness: true,
   validates :email, uniqueness: true,format: { with: /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i, on: :create }
   # validates :card_no, uniqueness: true
   # validates :paypar_account_no, uniqueness: true