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find_one uses find_every.first instead of find_initial since its primary key constraint obviates find_initial's :limit => 1. References #5635.

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Oracle: use nonblocking queries if allow_concurrency is set, fix pessimistic locking, don't guess date vs. time by default (set OracleAdapter.emulate_dates = true for the old behavior), adapter cleanup. Closes #5635.

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Added Mongrel-spawning capabilities to script/process/spawner. Mongrel will be the default choice if installed, otherwise FCGI is tried [DHH]

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text_field_with_auto_complete stylesheet uses <style type="text/css"> instead of bare <style>. Closes #5610.

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HashWithIndifferentAccess shouldn't confuse false and nil. Closes #5601. Nor should it mistreat legitimate nil values.

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Fixed a few Oracle issues: Allows Oracle's odd date handling to still work consistently within #to_xml, Passes test that hardcode insert statement by dropping the :id column, Updated RUNNING_UNIT_TESTS with Oracle instructions, Corrects method signature for #exec #5294 [schoenm@earthlink.net]

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Fixed that real files and symlinks should be treated the same when compiling templates (closes #5438) [zachary@panandscan.com]

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Added show_source_list and show_call_stack to breakpoints to make it easier to get context (closes #5476) [takiuchi@drecom.co.jp]

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Added :group to available options for finds done on associations (closes #5516) [mike@michaeldewey.org]

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Fixed that the flash should be reset when reset_session is called (closes #5584) [shugo@ruby-lang.org]

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Added special case for "1 Byte" in NumberHelper#number_to_human_size (closes #5593) [murpyh@rubychan.de]

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