Don't Get Clever

Part of the Ruby Rogues live panel episode at Lone Star Ruby Conference 2013.

Transcript

1. Don't Get Clever Avdi Grimm
2. Pop quiz r e q u i r e ' p s t o r e ' s t o r e = P S t o r e . n e w ( ' d a t a . p s t o r e ' ) s t o r e . t r a n s a c t i o n ( t r u e ) d o # . . . e n d
3. Pop quiz 2 A r r a y . i n s t a n c e _ m e t h o d s ( f a l s e )
4. Symbols are truthy r e q u i r e ' p s t o r e ' s t o r e = P S t o r e . n e w ( ' d a t a . p s t o r e ' ) s t o r e . t r a n s a c t i o n ( : r e a d _ o n l y ) d o # . . . e n d
5. Clever!
6. What's : r e a d _ o n l y ?? s t o r e . t r a n s a c t i o n ( : r e a d _ o n l y ) d o # . . . e n d
7. Dead end s t o r e . t r a n s a c t i o n ( : c h u n k y _ b a c o n ) d o # . . . e n d
8. Negation A r r a y . i n s t a n c e _ m e t h o d s ( ! : i n c l u d e _ s u p e r )
9. Don't get clever
10. Intention-revealing argument r e a d _ o n l y = t r u e s t o r e . t r a n s a c t i o n ( r e a d _ o n l y ) d o # . . . e n d
11. Intention-revealing argument i n c l u d e _ s u p e r = f a l s e A r r a y . i n s t a n c e _ m e t h o d s ( i n c l u d e _ s u p e r )
12. Inline version A r r a y . i n s t a n c e _ m e t h o d s ( i n c l u d e _ s u p e r = f a l s e )
13. Don't get clever