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Recover from wrong-library-tag-item issue without using the DB Repair Tool

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This commit is contained in:
Dan Stillman 2010-09-08 08:44:42 +00:00
parent 3fb8d66e1e
commit bc53f32595
1 changed files with 41 additions and 0 deletions
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41
chrome/content/zotero/xpcom/sync.js
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@ -1899,6 +1899,47 @@ Zotero.Sync.Server = new function () {
}
break;
// We can't reproduce it, but we can fix it
case 'WRONG_LIBRARY_TAG_ITEM':
var background = Zotero.Sync.Runner.background;
setTimeout(function () {
var sql = "CREATE TEMPORARY TABLE tmpWrongLibraryTags AS "
+ "SELECT itemTags.ROWID AS tagRowID, tagID, name, itemID, "
+ "IFNULL(tags.libraryID,0) AS tagLibraryID, "
+ "IFNULL(items.libraryID,0) AS itemLibraryID FROM tags "
+ "NATURAL JOIN itemTags JOIN items USING (itemID) "
+ "WHERE IFNULL(tags.libraryID, 0)!=IFNULL(items.libraryID,0)";
Zotero.DB.query(sql);
sql = "SELECT COUNT(*) FROM tmpWrongLibraryTags";
var badTags = !!Zotero.DB.valueQuery(sql);
if (badTags) {
sql = "DELETE FROM itemTags WHERE ROWID IN (SELECT tagRowID FROM tmpWrongLibraryTags)";
Zotero.DB.query(sql);
}
Zotero.DB.query("DROP TABLE tmpWrongLibraryTags");
// If error was actually due to a missing item, do a Full Sync
if (!badTags) {
if (Zotero.Prefs.get('sync.debugNoAutoResetClient')) {
Components.utils.reportError("Skipping automatic client reset due to debug pref");
return;
}
if (!Zotero.Sync.Server.canAutoResetClient) {
Components.utils.reportError("Client has already been auto-reset in Zotero.Sync.Server._checkResponse()");
return;
}
Zotero.Sync.Server.resetClient();
Zotero.Sync.Server.canAutoResetClient = false;
}
Zotero.Sync.Runner.sync(background);
}, 1);
break;
case 'UPGRADE_REQUIRED':
Zotero.Sync.Server.upgradeRequired = true;
break;