Add dateCreated and dateModified columns to itemNotes

Update itemNotes.dateModified on item update

chrome/chromeFiles/content/scholar/xpcom/data_access.js

@@ -710,7 +710,8 @@ Scholar.Item.prototype.addNote = function(text){
 **/
 Scholar.Item.prototype.updateNote = function(noteID, text){
 	Scholar.DB.beginTransaction();
-	var sql = "UPDATE itemNotes SET note=? WHERE itemID=? AND noteID=?";
+	var sql = "UPDATE itemNotes SET note=?, dateModified=CURRENT_TIMESTAMP "
+		+ "WHERE itemID=? AND noteID=?";
 	Scholar.DB.query(sql,
 		[{'string':text}, {'int':this.getID()}, {'int':noteID}]
 	);
@@ -753,7 +754,8 @@ Scholar.Item.prototype.getNote = function(noteID){
 * Returns an array of noteIDs for this item
 **/
 Scholar.Item.prototype.getNotes = function(){
-	var sql = "SELECT noteID FROM itemNotes WHERE itemID=" + this.getID();
+	var sql = "SELECT noteID FROM itemNotes WHERE itemID=" + this.getID()
+		+ " ORDER BY dateCreated";
 	return Scholar.DB.columnQuery(sql);
 }
 

chrome/chromeFiles/content/scholar/xpcom/schema.js

@@ -370,7 +370,7 @@ Scholar.Schema = new function(){
 		//
 		// Change this value to match the schema version
 		//
-		var toVersion = 20;
+		var toVersion = 21;
 		
 		if (toVersion != _getSchemaSQLVersion()){
 			throw('Schema version does not match version in _migrateSchema()');
@@ -385,7 +385,7 @@ Scholar.Schema = new function(){
 		// Each block performs the changes necessary to move from the
 		// previous revision to that one.
 		for (var i=parseInt(fromVersion) + 1; i<=toVersion; i++){
-			if (i==20){
+			if (i==21){
 				_initializeSchema();
 			}
 		}

schema.sql

@@ -1,4 +1,4 @@
--- 20
+-- 21
 
     DROP TABLE IF EXISTS version;
     CREATE TABLE version (
@@ -65,6 +65,8 @@
         noteID INT,
         itemID INT,
         note TEXT,
+        dateCreated DATETIME DEFAULT CURRENT_TIMESTAMP,
+        dateModified DATETIME DEFAULT CURRENT_TIMESTAMP,
         PRIMARY KEY (noteID),
         FOREIGN KEY (itemID) REFERENCES items(itemID)
     );