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fixed rel tag js

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This commit is contained in:
albert
2011-10-06 19:17:49 -04:00
parent 20de838f8c
commit 5e2d5f0acc
1 changed files with 3 additions and 6 deletions
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9
app/assets/javascripts/related_tag.js
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@@ -35,7 +35,7 @@
// 8. | abc def -> abc -- not supported by this code but a pretty rare case // 8. | abc def -> abc -- not supported by this code but a pretty rare case
var $field = $("#upload_tag_string,#post_tag_string"); var $field = $("#upload_tag_string,#post_tag_string");
var string = $field.val(); var string = $field.val().trim();
var n = string.length; var n = string.length;
var a = $field.get(0).selectionStart; var a = $field.get(0).selectionStart;
var b = $field.get(0).selectionStart; var b = $field.get(0).selectionStart;
@@ -46,27 +46,24 @@
while ((b < n) && (string[b] !== " ")) { while ((b < n) && (string[b] !== " ")) {
b++; b++;
console.log("1. a=%s b=%s", a, b);
} }
} else { } else {
while ((a > 0) && ((string[a] === " ") || (string[a] === undefined))) { while ((a > 0) && ((string[a] === " ") || (string[a] === undefined))) {
a--; a--;
b--; b--;
console.log("2. a=%s b=%s", a, b);
} }
while ((a > 0) && (string[a - 1] !== " ")) { while ((a > 0) && (string[a - 1] !== " ")) {
a--; a--;
b--; b--;
console.log("3. a=%s b=%s", a, b);
} }
while ((b < (n - 1)) && (string[b] !== " ")) { while ((b < (n - 1)) && (string[b] !== " ")) {
b++; b++;
console.log("4. a=%s b=%s", a, b);
} }
} }
b++;
return string.slice(a, b); return string.slice(a, b);
} }