app/controllers/finance/financial_transactions_controller.rb

@@ -18,7 +18,7 @@ class Finance::FinancialTransactionsController < ApplicationController
       sort = "created_on DESC"
     end
 
-    @q = FinancialTransaction.ransack(params[:q])
+    @q = FinancialTransaction.search(params[:q])
     @financial_transactions_all = @q.result(distinct: true).includes(:user).order(sort)
     @financial_transactions_all = @financial_transactions_all.visible unless params[:show_hidden]
     @financial_transactions_all = @financial_transactions_all.where(ordergroup_id: @ordergroup.id) if @ordergroup

app/models/group_order.rb

@@ -32,8 +32,8 @@ class GroupOrder < ApplicationRecord
   # Generate some data for the javascript methods in ordering view
   def load_data
     data = {}
-    data[:account_balance] = ordergroup.nil? ? BigDecimal('+Infinity') : ordergroup.account_balance
-    data[:available_funds] = ordergroup.nil? ? BigDecimal('+Infinity') : ordergroup.get_available_funds(self)
+    data[:account_balance] = ordergroup.nil? ? BigDecimal.new('+Infinity') : ordergroup.account_balance
+    data[:available_funds] = ordergroup.nil? ? BigDecimal.new('+Infinity') : ordergroup.get_available_funds(self)
 
     # load prices and other stuff....
     data[:order_articles] = {}

config/initializers/extensions.rb

@@ -3,7 +3,7 @@ class String
   # remove comma from decimal inputs
   def self.delocalized_decimal(string)
     if !string.blank? and string.is_a?(String)
-      BigDecimal(string.sub(',', '.'))
+      BigDecimal.new(string.sub(',', '.'))
     else
       string
     end

plugins/current_orders/app/controllers/current_orders/articles_controller.rb

@@ -32,7 +32,7 @@ class CurrentOrders::ArticlesController < ApplicationController
     else
       @order_articles = OrderArticle.where(order_id: @current_orders.all.map(&:id))
     end
-    @q = OrderArticle.ransack(params[:q])
+    @q = OrderArticle.search(params[:q])
     @order_articles = @order_articles.ordered.merge(@q.result).includes(:article, :article_price)
     @order_article = @order_articles.where(id: params[:id]).first
   end