cheat sheets.

Cheat Sheet Title: [ no_spaces_alphanumeric_only ]

Cheat Sheet:
Singular associations (one-to-one) | | belongs_to | generated methods | belongs_to | :polymorphic | has_one ----------------------------------+------------+--------------+--------- #other | X | X | X #other=(other) | X | X | X #build_other(attributes={}) | X | | X #create_other(attributes={}) | X | | X #other.create!(attributes={}) | | | X #other.nil? | X | X | Collection associations (one-to-many / many-to-many) | | | has_many generated methods | habtm | has_many | :through ----------------------------------+-------+----------+---------- #others | X | X | X #others=(other,other,...) | X | X | #other_ids | X | X | #other_ids=(id,id,...) | X | X | #others<< | X | X | X #others.push | X | X | X #others.concat | X | X | X #others.build(attributes={}) | X | X | X #others.create(attributes={}) | X | X | #others.create!(attributes={}) | X | X | X #others.size | X | X | #others.length | X | X | #others.count | | X | #others.sum(args*,&block) | X | X | X #others.empty? | X | X | #others.clear | X | X | #others.delete(other,other,...) | X | X | X #others.delete_all | X | X | #others.destroy_all | X | X | #others.find(*args) | X | X | X #others.find_first | X | | #others.uniq | X | X | #others.reset | X | X | X

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