Fixes rails#25219

Add handling of cleaning up backtrace from IRB console in case of errors

Author: vipulnsward

railties/lib/rails/backtrace_cleaner.rb

@@ -2,7 +2,7 @@
 
 module Rails
   class BacktraceCleaner < ActiveSupport::BacktraceCleaner
-    APP_DIRS_PATTERN = /^\/?(app|config|lib|test)/
+    APP_DIRS_PATTERN = /^\/?(app|config|lib|test|\(\w*\))/
     RENDER_TEMPLATE_PATTERN = /:in `_render_template_\w*'/
     EMPTY_STRING = ''.freeze
     SLASH        = '/'.freeze

railties/lib/rails/commands/console.rb

@@ -7,6 +7,14 @@ module Rails
   class Console
     include ConsoleHelper
 
+    module BacktraceCleaner
+      def filter_backtrace(bt)
+        if result = super
+          Rails.backtrace_cleaner.filter([result]).first
+        end
+      end
+    end
+
     class << self
       def parse_arguments(arguments)
         options = {}
@@ -34,6 +42,10 @@ def initialize(app, options={})
       app.load_console
 
       @console = app.config.console || IRB
+
+      if @console == IRB
+        IRB::WorkSpace.prepend(BacktraceCleaner)
+      end
     end
 
     def sandbox?