re-origin seed generate

app/models/seed_generator.rb

@@ -2,7 +2,6 @@ class SeedGenerator < ApplicationRecord
   # Generate ID for Tables
   def self.generate_id(model, prefix)
     seed = SeedGenerator.find_by_model(model)
-    currentNo = seed.current    
     new_receipt_no = 0
 
     if (seed.nil?)
@@ -10,17 +9,16 @@ class SeedGenerator < ApplicationRecord
       seed.model = model
       new_receipt_no = seed.next
       seed.save
-    else 
-      next_current = self.update_seed(model, seed.next, seed.increase_by)       
-      currentNo = next_current
-      
-      # current_no = seed.next
-      # seed.next = seed.next + seed.increase_by
-      # seed.current = current_no
-      # seed.save   
+
+    else
+      current_no = seed.next
+      seed.next = seed.next + seed.increase_by
+      seed.current = current_no
+      seed.save
     end
+
     padding_len = 15 - prefix.length
-    saleOrderId = prefix +"-"+ currentNo.to_s.to_s.rjust((14-prefix.length)+1,'0')
+    saleOrderId = prefix +"-"+ seed.current.to_s.to_s.rjust((14-prefix.length)+1,'0')
     return saleOrderId
 
   end
@@ -73,22 +71,4 @@ class SeedGenerator < ApplicationRecord
     next_code = prefix + seed.current.to_s.to_s.rjust((count)+1,'0')    
     return next_code
   end
-
-  private
-  def self.update_seed(model, current, inc)
-    next_val = 0
-    nex = current + inc
-    update_sql = "update seed_generators set current= #{current}, next= #{nex} where model='#{model}';";
-    select_sql = "select * from seed_generators  where model='#{model}';"
-    update_result = ActiveRecord::Base.connection.execute(update_sql);
-    Rails.logger.debug "SeedGenerator -> " + update_result.to_s
-
-    select_result = ActiveRecord::Base.connection.execute(select_sql);
-    select_result.each do |row|      
-      p row[3]
-      next_val = row[3]
-    end
-
-    return next_val
-  end
 end