Table A-5. Deprecated associations| Rails 1.1.6 | Rails 1.2 |
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| :dependent => true | :dependent => :destroy | | :exclusively_dependent | :dependent => :delete_all | | push_with_attributes | If associations require attributes, use has_many :through | | concat_with_attributes | If associations require attributes, use has_many :through |
Table A-6. Deprecated methods| Rails 1.1.6 | Rails 1.2 |
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| count by conditions or joins | count( column_name, options ) | | find_all | find(:all, ...) | | find_first | find(:first, ...) | | human_attribute_name | .humanize | | User.transaction(@user1, @user2) { ... } | Object level transaction support has been deprecated. Install object_transactions plug-in. |
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