Add changelog, tweak patch

Author: jonleighton

CHANGELOG.md

@@ -7,6 +7,8 @@
   rails commands that do not use spring (e.g. `bin/rails server` would
   emit this when you ^C to exit)
 * Fix `reload!` in rails console
+* Don't connect/disconnect the database if there are no connections
+  configured. Issue #256.
 
 ## 1.1.1
 

lib/spring/application.rb

@@ -299,8 +299,7 @@ def reset_streams
     private
 
     def active_record_configured?
-      defined?(ActiveRecord::Base) && ActiveRecord::Base.configurations.present?
+      defined?(ActiveRecord::Base) && ActiveRecord::Base.configurations.any?
     end
-
   end
 end