America's Next Top Engineer

Presentation popularity at RedDot RubyConf

Transcript

1. Your Guide to Presentation Popularity!
2. Your Guide to Presentation Notoriety!
4. •Provocative Title •Risqué Photos •Ruby Code?
5. Provocative Title:
6. Use Ruby 1.9 like an Engineer
7. Use Ruby 1.9 like a SEXY Engineer
8. Risqué Photos
9. America's Next Top Model
10. America's Next Top Engineer
11. Confident
12. Elegant
13. Sultry
14. Sexy
15. Thoughtful
16. Fierce
17. Playful
18. Powerful
19. Provocative
20. Ruby Code?
21. protected def method_missing(method, *args, &block) if Array.method_defined?(method) to_a.send(method, *args, &block) elsif @klass.scopes[method] merge(@klass.send(method, *args, &block)) elsif @klass.respond_to?(method) scoping { @klass.send(method, *args, &block) } elsif arel.respond_to?(method) arel.send(method, *args, &block) elsif match = DynamicFinderMatch.match(method) attributes = match.attribute_names super unless @klass.send(:all_attributes_exists?, attributes) if match.finder? find_by_attributes(match, attributes, *args) elsif match.instantiator? find_or_instantiator_by_attributes(match, attributes, *args, &block) end else super end end private def references_eager_loaded_tables? # always convert table names to downcase as in Oracle quoted table names are in uppercase joined_tables = (tables_in_string(arel.joins(arel)) + [table.name, table.table_alias]).compact.map{ |t| t.downcase }.uniq (tables_in_string(to_sql) - joined_tables).any? end
22. TL;DR