fixes

config/Windows/navigation.xml

 			var query = new QSqlQuery;
 			query.exec("CREATE OR REPLACE FUNCTION log_use() RETURNS trigger AS $$ DECLARE i integer := array_lower(NEW.unroasted_id, 1); u integer := array_upper(NEW.unroasted_id, 1); BEGIN IF NEW.transaction_type = 'ROAST' THEN WHILE i <= u LOOP INSERT INTO use VALUES(NEW.time, NEW.unroasted_id[i], NEW.unroasted_quantity[i]); i := i + 1; END LOOP; END IF; RETURN NEW; END; $$ LANGUAGE plpgsql");
 			query.exec("CREATE TABLE IF NOT EXISTS item_attributes (id bigint PRIMARY KEY NOT NULL, name text NOT NULL)");
-			query.exec("CREATE TABLE IF NOT EXISTS coffee_sample_items(arrival timestamp without time zone, vendor text, attribute_ids bigint[], attribute_values text[]. item_id bigint) INHERITS (items)");
+			query.exec("CREATE TABLE IF NOT EXISTS coffee_sample_items(arrival timestamp without time zone, vendor text, attribute_ids bigint[], attribute_values text[], item_id bigint) INHERITS (items)");
 			query.exec("INSERT INTO TypicaFeatures VALUES('sample-roasting', TRUE, 1)");
 			query = query.invalidate();
 		};

config/Windows/newsamplebatch.xml

 					<column><label>Time:</label></column>
 					<column><line id="time" writable="false" /></column>
 				</row>
+				<row>
+					<column><label>Duration:</label></column>
+					<column><line id="duration" writable="false" /></column>
+				</row>
 			</layout>
 			<label>Notes:</label>
 			<textarea id="annotation" />
 			var roastButton = findChildObject(this, 'load');
 			var profileName = findChildObject(this, 'profile');
 			var greenName = findChildObject(this, 'name');
+			var stop = findChildObject(navigationwindow.loggingWindow, 'stopbutton');
+			stop.clicked.connect(function() {
+				submit.setEnabled(true);
+			});
 			roastButton.clicked.connect(function() {
-				var stop = findChildObject(navigationwindow.loggingWindow, 'stopbutton');
-				stop.clicked.connect(function() {
-					submit.setEnabled(true);
-				});
 				var lc = 1;
 				currentBatchInfo = batch;
 				query = new QSqlQuery();
 			var target = findChildObject(this, 'target');
 			submit.clicked.connect(function() {
 				query = new QSqlQuery();
-				query.prepare("INSERT INTO files VALUES(default, :name, 'profile', NULL, :data) RETURNING id");
+				query.prepare("INSERT INTO files VALUES(DEFAULT, :name, 'profile', NULL, :data) RETURNING id");
 				query.bind(":name", timefield.text + " " + name.text + " " + profileName.currentText);
 				query.bindFileData(":data", batch.tempData);
 				query.exec();