knowuh

Thu Dec 29 09:52:15 2011] [notice] Apache/2.2.3 (CentOS) configured -- resuming normal operations
terminate called after throwing an instance of 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::lock_error> >'
  what():  Invalid argument (22)
[ pid=6509, timestamp=1325170340 ] Process aborted! signo=SIGABRT(6), reason=SI_TKILL, signal sent by PID 6509 with UID 0, backtrace available.
--------------------------------------
[ pid=6509 ] Backtrace with 35 frames:
PassengerHelperAgent[0x813c35a]
[0x3c4440]
[0x3c4402]
/lib/libc.so.6(gsignal+0x50)[0x138df0]

knowuh

  def district_choices
    if @state
      districts = Portal::District.find(:all, :conditions => {:state => @state })
      return districts.map { |d| {:id => d.id , :name => d.name }}
    end
    default = Portal::District.default
    return {:id => default.id, :name => default.name }
  end

knowuh

Assets loaded with absolute (ish) paths:


./sites/all/themes/cc/includes/footer.php:  
<img src="http://www.concord.org/sites/all/themes/cc/img/loading-white.gif" alt="Loading..."/>

./sites/all/themes/cc/subscribe.html:       
<img src="http://www.concord.org/sites/all/themes/cc/img/loading-white.gif" alt="Loading..."/>

./sites/all/themes/cc/page-activities.tpl.php:  

knowuh

    xml.OTDataCollector("local_id" => id, "name" => "datacollector", "multipleGraphableEnabled" => multi, 
      "title" => "#{pt.name} Sensor#{if predict_id then ' and Prediction' end} Graph", "autoScaleEnabled" => "true") {
      if predict_id
        xml.graphables {
          xml.OTDataGraphable("connectPoints" => "true", "locked" => "true", 
              "color" => "0xff0000", "drawMarks" => "false", "name" => "Prediction", 
              "xColumn" => "0", "yColumn" => "1") {
            xml.dataStore { otml_object_reference(xml, "#{predict_id}_datastore") }
          } 
        }

knowuh

          #flash
            .padded_contents
              - flash.each_pair do |key, message|
                %div{:class=>"flash flash_#{key}"}= message

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class HelpRequestAddNumStudents < ActiveRecord::Migration

  def up
    add_column :help_requests, :num_students, :integer
  end

  def down
    remove_column :help_requests, :num_students
  end

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# there is a 'generator' to run which will create all of our boilerplate
# code for the 'help request' 

./script/generate cc_rspec_haml_scaffold  HelpRequest email:string login:string name:string class_name:string activity:string no_students:int computer_type:string os:string browser:string ip_address:string problem_type:string all_computers:bool pre_loaded:bool more_info:text logfile:text referrer:text

# clearer to view fields if its broken up:
./script/generate cc_rspec_haml_scaffold HelpRequest\
  email:string \
  login:string \

knowuh

EmbeddableKlasses = [
    Embeddable::ImageQuestion,
    Embeddable::SoundGrapher
]
class Investigation < ActiveRecord::Base
    EmbeddableKlasses.each do |klass|
    eval "has_many :#{klass.name[/::(\w+)$/, 1].underscore.pluralize}, :class_name => '#{klass.name}',
      :finder_sql => 'SELECT #{klass.table_name}.* FROM #{klass.table_name}
      INNER JOIN page_elements ON #{klass.table_name}.id = page_elements.embeddable_id AND page_elements.embeddable_type = \"#{klass.to_s}\"
      INNER JOIN pages ON page_elements.page_id = pages.id

knowuh

#convert .sass files to scss files:
bundle exec sass-convert -R --from sass --to scss ./public/stylesheets/sass/

# delete the old sass files:
find ./public/stylesheets/sass -name "*.sass" | xargs rm 

# rename the directory.
mv ./public/stylesheets/sass ./public/stylesheets/scss

knowuh

Bundler.require(:default)
JRUBY = defined? RUBY_ENGINE && RUBY_ENGINE == 'jruby'
RAILS_ROOT = File.dirname(File.dirname(File.expand_path(__FILE__)))
APP_DIR_NAME = File.basename(RAILS_ROOT)
$LOAD_PATH.unshift(File.join(RAILS_ROOT,"lib"))