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Fixes #8177. XHR transport now considers 304 Not Modified responses as 200 OK if no conditional request header was provided (as per the XMLHttpRequest specification).

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jaubourg 2011-02-05 03:08:35 +01:00
parent 2c77704b14
commit d6fbbe1080
1 changed files with 6 additions and 0 deletions
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6
src/ajax/xhr.js
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@ -178,6 +178,12 @@ if ( jQuery.support.ajax ) {
// IE - #1450: sometimes returns 1223 when it should be 204 // IE - #1450: sometimes returns 1223 when it should be 204
if ( status === 1223 ) { if ( status === 1223 ) {
status = 204; status = 204;
// Various - #8177: a Not Modified response was received
// yet no conditional request headers was provided
} else if ( status === 304 &&
!headers[ "if-modified-since" ] &&
!headers[ "if-none-match" ] ) {
status = 200;
// Status 0 encompasses several cases // Status 0 encompasses several cases
} else if ( !status ) { } else if ( !status ) {
// Cross-domain // Cross-domain