From 8aa20a51df42d6584a78f1d407d70582c2e14677 Mon Sep 17 00:00:00 2001
From: Dmitriy Nesteryuk <nesterukd@gmail.com>
Date: Tue, 24 Jul 2012 23:37:07 +0300
Subject: [PATCH] added code to raise an exception when the inspector is used
 without properly launched driver

---
 lib/capybara/poltergeist/driver.rb | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/capybara/poltergeist/driver.rb b/lib/capybara/poltergeist/driver.rb
index 50573cd3..80eb9c93 100644
--- a/lib/capybara/poltergeist/driver.rb
+++ b/lib/capybara/poltergeist/driver.rb
@@ -129,8 +129,13 @@ def network_traffic
     end
 
     def debug
-      inspector.open
-      pause
+      if @options[:inspector]
+        inspector.open
+        pause
+      else
+        raise Error, "To use the remote debugging, you have to launch the driver " \
+                     "with `:inspector => true` configuration option"
+      end
     end
 
     def pause