Fixed frivilous database queries being triggered with eager loading on empty associations and other things

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Added xml_http_request/xhr method for simulating XMLHttpRequest in functional tests #1151 [Sam Stephenson]

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Fixed that :get, :post, and the others should take a flash array as the third argument just like process #1144 [rails@cogentdude.com]

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Fixed stringification on all assigned hashes. The sacrifice is that assigns[:person] wont work in testing. Instead assigns["person"] or assigns(:person) must be used. In other words, the keys of assigns stay strings but weve added a method-based accessor to appease the need for symbols.

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Added Base.save! that attempts to save the record just like Base.save but will raise a InvalidRecord exception instead of returning false if the record is not valid [After much pestering from Dave Thomas]

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Added support for web servers that use PATH_INFO instead of REQUEST_URI like IIS #1014 [BradG/Nicholas Seckar]

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Added graceful handling of PUT, DELETE, and OPTIONS requests for a complete coverage of REST functionality #1136 [joshknowles@gmail.com]

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Fixed PostgreSQL usage of fixtures with regards to public schemas and table names with dots #962 [gnuman1@gmail.com]

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Fixed that fixtures were being deleted in the same order as inserts causing FK errors #890 [andrew.john.peters@gmail.com]

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Fixed that you can now pass an alternative :href option to link_to_function/remote in order to point to somewhere other than # if the javascript fails or is turned off. You can do the same with form_remote_tag by passing in :action. #1113 [Sam Stephenson]

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being used in some apps.


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Added assert_tag and assert_no_tag as a much improved alternative to the deprecated assert_template_xpath_match #1126 [Jamis Buck]

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Added Request#xml_http_request? (and an alias xhr?) to that'll return true when the request came from one of the Javascript helper methods (Ajax). This can be used to give one behavior for modern browsers supporting Ajax, another to old browsers #1127 [Sam Stephenson]

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Fixes a problem with the SQL Adapter which was resulting in IDENTITY_INSERT not being set to ON when it should be #1104 [adelle]


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