add new api

app/models/batch.rb

@@ -1,7 +1,7 @@
 class Batch < ApplicationRecord
 	has_many :batch_line_item
 
-	def self.create_batch(created_by,date,order_ref, card_qty,user_id,adult_or_child)
+	def self.create_batch(created_by,date,order_ref, card_qty,user_id,adult_or_child,client_id)
 	  	batch = Batch.new
 	  	batch.created_by = created_by
 	  	batch.order_ref = order_ref
@@ -13,6 +13,7 @@ class Batch < ApplicationRecord
 	    batch.qty_fail = 0
 	    batch.user_id=user_id
 	    batch.export_count=0
+	    batch.client_id=client_id
 	    batch.adult_or_child=adult_or_child.upcase
 	  	if batch.save
 	      return batch

app/models/batch_line_item.rb

@@ -20,7 +20,7 @@ class BatchLineItem < ApplicationRecord
 		return account_no 
   	end
 
-  	def self.generate_serial_no(user_id)
+  	def self.generate_serial_no(client_id)
 	    find_lookup=Lookup.find_by_name('generate_serial_no')
 	    if !find_lookup.nil?
 	    	max_value=find_lookup.max_value
@@ -34,10 +34,11 @@ class BatchLineItem < ApplicationRecord
 	    	ends=sufix_len-value_len-1
 	    	sufix_str= sufix_str[start..ends]
 	    	prefix=prefix[start..2]
-	    	prefix_str=prefix.to_s + user_id.to_s
+	    	prefix_str=prefix.to_s + client_id.to_s
 
 	    	serial_no=prefix_str.to_s+sufix_str+max_value.to_s	    	
-	    	return serial_no	   
+	    	return serial_no	
+  
 	    end
 	end
 	def self.to_csv(user_id)