diff options
Diffstat (limited to 'railties/guides/source/debugging_rails_applications.textile')
| -rw-r--r-- | railties/guides/source/debugging_rails_applications.textile | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/railties/guides/source/debugging_rails_applications.textile b/railties/guides/source/debugging_rails_applications.textile index 6f028805d6..3552c68418 100644 --- a/railties/guides/source/debugging_rails_applications.textile +++ b/railties/guides/source/debugging_rails_applications.textile @@ -127,7 +127,7 @@ When something is logged it's printed into the corresponding log if the log leve The available log levels are: +:debug+, +:info+, +:warn+, +:error+, and +:fatal+, corresponding to the log level numbers from 0 up to 4 respectively. To change the default log level, use <ruby> -config.log_level = Logger::WARN # In any environment initializer, or +config.log_level = :warn # In any environment initializer, or Rails.logger.level = 0 # at any time </ruby> @@ -480,11 +480,7 @@ class Author < ActiveRecord::Base def find_recent_comments(limit = 10) debugger - @recent_comments ||= comments.find( - :all, - :conditions => ["created_at > ?", 1.week.ago], - :limit => limit - ) + @recent_comments ||= comments.where("created_at > ?", 1.week.ago).limit(limit) end end </ruby> @@ -493,7 +489,7 @@ TIP: You can use ruby-debug while using +rails console+. Just remember to +requi <shell> $ rails console -Loading development environment (Rails 2.1.0) +Loading development environment (Rails 3.1.0) >> require "ruby-debug" => [] >> author = Author.first @@ -507,15 +503,15 @@ With the code stopped, take a look around: <shell> (rdb:1) list -[6, 15] in /PathTo/project/app/models/author.rb +[2, 9] in /PathTo/project/app/models/author.rb + 2 has_one :editorial + 3 has_many :comments + 4 + 5 def find_recent_comments(limit = 10) 6 debugger - 7 @recent_comments ||= comments.find( - 8 :all, - 9 :conditions => ["created_at > ?", 1.week.ago], - 10 :limit => limit -=> 11 ) - 12 end - 13 end +=> 7 @recent_comments ||= comments.where("created_at > ?", 1.week.ago).limit(limit) + 8 end + 9 end </shell> You are at the end of the line, but... was this line executed? You can inspect the instance variables. @@ -716,10 +712,3 @@ h3. References * "ruby-debug cheat sheet":http://cheat.errtheblog.com/s/rdebug/ * "Ruby on Rails Wiki: How to Configure Logging":http://wiki.rubyonrails.org/rails/pages/HowtoConfigureLogging * "Bleak House Documentation":http://blog.evanweaver.com/files/doc/fauna/bleak_house/files/README.html - -h3. Changelog - -* April 4, 2010: Fixed document to validate XHTML 1.0 Strict. "Jaime Iniesta":http://jaimeiniesta.com -* November 3, 2008: Accepted for publication. Added RJS, memory leaks and plugins chapters by "Emilio Tagua":credits.html#miloops -* October 19, 2008: Copy editing pass by "Mike Gunderloy":credits.html#mgunderloy -* September 16, 2008: initial version by "Emilio Tagua":credits.html#miloops |