America's Next Top Engineer

Presentation popularity at RedDot RubyConf

Transcript

1. Your Guide to
   Presentation
   Popularity!
   

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2. Your Guide to
   Presentation
   Notoriety!
   

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4. •Provocative Title
   •Risqué Photos
   •Ruby Code?
   

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5. Provocative Title:
   

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6. Use Ruby 1.9 like an
   Engineer
   

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7. Use Ruby 1.9 like a
   SEXY Engineer
   

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8. Risqué Photos
   

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9. America's Next Top
   Model
   

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10. America's Next Top
    Engineer
    

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11. Confident
    

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12. Elegant
    

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13. Sultry
    

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14. Sexy
    

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15. Thoughtful
    

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16. Fierce
    

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17. Playful
    

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18. Powerful
    

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19. Provocative
    

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20. Ruby Code?
    

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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
    

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22. TL;DR
    

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