Fix error in FixtureTask

The options are always set, use empty() instead.

Fixes #2373

lib/Cake/Console/Command/Task/FixtureTask.php

@@ -222,14 +222,14 @@ class FixtureTask extends BakeTask {
 			$schema = $this->_generateSchema($tableInfo);
 		}
 
-		if (!isset($importOptions['records']) && !isset($importOptions['fromTable'])) {
+		if (empty($importOptions['records']) && !isset($importOptions['fromTable'])) {
 			$recordCount = 1;
 			if (isset($this->params['count'])) {
 				$recordCount = $this->params['count'];
 			}
 			$records = $this->_makeRecordString($this->_generateRecords($tableInfo, $recordCount));
 		}
-		if (isset($this->params['records']) || isset($importOptions['fromTable'])) {
+		if (!empty($this->params['records']) || isset($importOptions['fromTable'])) {
 			$records = $this->_makeRecordString($this->_getRecordsFromTable($model, $useTable));
 		}
 		$out = $this->generateFixtureFile($model, compact('records', 'table', 'schema', 'import', 'fields'));