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Fixed #1999 by replacing the 'no-cache' parameter if it is there instead of just appending.

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This commit is contained in:
David Serduke 2007-12-04 04:43:45 +00:00
parent 701b072e1a
commit aee221d33c
2 changed files with 38 additions and 3 deletions
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9
src/ajax.js
View file

@ -197,8 +197,13 @@ jQuery.extend({
if ( s.dataType == "script" && s.cache == null ) if ( s.dataType == "script" && s.cache == null )
s.cache = false; s.cache = false;
if ( s.cache === false && s.type.toLowerCase() == "get" ) if ( s.cache === false && s.type.toLowerCase() == "get" ) {
s.url += (s.url.match(/\?/) ? "&" : "?") + "_=" + (new Date()).getTime(); var ts = (new Date()).getTime();
// try replacing _= if it is there
var ret = s.url.replace(/(\?|&)_=.*(&|$)/, "$1_=" + ts + "$2");
// if nothing was replaced, add timestamp to the end
s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
}
// If data is available, append data to url for get requests // If data is available, append data to url for get requests
if ( s.data && s.type.toLowerCase() == "get" ) { if ( s.data && s.type.toLowerCase() == "get" ) {

30
test/unit/ajax.js
View file

@ -236,6 +236,36 @@ test("pass-through request object", function() {
ok( $.ajax({url: url(target), success: success}), "generic" ); ok( $.ajax({url: url(target), success: success}), "generic" );
}); });
test("ajax cache", function () {
expect(18);
stop();
var count = 0;
$("#firstp").bind("ajaxSuccess", function (e, xml, s) {
var re = /_=(.*?)(&|$)/g;
var oldOne = null;
for (var i = 0; i < 6; i++) {
var ret = re.exec(s.url);
if (!ret) {
break;
}
oldOne = ret[1];
}
equals(i, 1, "Test to make sure only one 'no-cache' parameter is there");
ok(oldOne != "tobereplaced555", "Test to be sure parameter (if it was there) was replaced");
if(++count == 6)
start();
});
ok( $.ajax({url: "data/text.php", cache:false}), "test with no parameters" );
ok( $.ajax({url: "data/text.php?pizza=true", cache:false}), "test with 1 parameter" );
ok( $.ajax({url: "data/text.php?_=tobereplaced555", cache:false}), "test with _= parameter" );
ok( $.ajax({url: "data/text.php?pizza=true&_=tobereplaced555", cache:false}), "test with 1 parameter plus _= one" );
ok( $.ajax({url: "data/text.php?_=tobereplaced555&tv=false", cache:false}), "test with 1 parameter plus _= one before it" );
ok( $.ajax({url: "data/text.php?name=David&_=tobereplaced555&washere=true", cache:false}), "test with 2 parameters surrounding _= one" );
});
test("global ajaxSettings", function() { test("global ajaxSettings", function() {
expect(3); expect(3);