Tiny refactor.

lib/exception_notifier/notifier.rb

@@ -4,6 +4,7 @@
 class ExceptionNotifier
   class Notifier < ActionMailer::Base
     self.mailer_name = 'exception_notifier'
+
     #Append application view path to the ExceptionNotifier lookup context.
     self.append_view_path Rails.root.nil? ? "app/views" : "#{Rails.root}/app/views"  if defined?(Rails)
     self.append_view_path "#{File.dirname(__FILE__)}/views"
@@ -57,38 +58,38 @@ def exception_notification(env, exception)
         instance_variable_set("@#{name}", value)
       end
 
-      prefix   = "#{@options[:email_prefix]}#{@kontroller.controller_name}##{@kontroller.action_name}"
-      subject  = "#{prefix} (#{@exception.class}) #{@exception.message.inspect}"
-      subject  = subject.length > 120 ? subject[0...120] + "..." : subject
+      prefix  = "#{@options[:email_prefix]}#{@kontroller.controller_name}##{@kontroller.action_name}"
+      subject = "#{prefix} (#{@exception.class}) #{@exception.message.inspect}"
+      subject = subject.length > 120 ? subject[0...120] + "..." : subject
 
       mail(:to => @options[:exception_recipients], :from => @options[:sender_address], :subject => subject) do |format|
         format.text { render "#{mailer_name}/exception_notification" }
       end
     end
 
     def background_exception_notification(exception)
-
-      if @notifier     = Rails.application.config.middleware.detect { |x| x.klass == ExceptionNotifier }
-        @options  = (@notifier.args.first || {}).reverse_merge(self.class.default_options)
-        subject   = "#{@options[:email_prefix]} (#{exception.class}) #{exception.message.inspect}"
-
+      if @notifier = Rails.application.config.middleware.detect{ |x| x.klass == ExceptionNotifier }
+        @options = (@notifier.args.first || {}).reverse_merge(self.class.default_options)
+        subject  = "#{@options[:email_prefix]} (#{exception.class}) #{exception.message.inspect}"
+
         @exception = exception
-        @backtrace  = exception.backtrace || []
-        @sections   = %w{backtrace}
-                      
+        @backtrace = exception.backtrace || []
+        @sections  = %w{backtrace}
+
         mail(:to => @options[:exception_recipients], :from => @options[:sender_address], :subject => subject) do |format|
           format.text { render "#{mailer_name}/background_exception_notification" }
         end.deliver
       end
     end
 
-
     private
 
     def clean_backtrace(exception)
-      Rails.respond_to?(:backtrace_cleaner) ?
-        Rails.backtrace_cleaner.send(:filter, exception.backtrace) :
-        exception.backtrace
+      if Rails.respond_to?(:backtrace_cleaner)
+       Rails.backtrace_cleaner.send(:filter, exception.backtrace)
+      else
+       exception.backtrace
+      end
     end
 
     helper_method :inspect_object