diff --git a/lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php b/lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php
index 083583ac7..7dc6cb8cd 100644
--- a/lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php
+++ b/lib/Doctrine/ORM/Mapping/Driver/DatabaseDriver.php
@@ -78,13 +78,6 @@ class DatabaseDriver implements Driver
         $ids = array();
         $fieldMappings = array();
         foreach ($columns as $column) {
-            // Skip columns that are foreign keys
-            foreach ($foreignKeys as $foreignKey) {
-                if (in_array(strtolower($column->getName()), array_map('strtolower', $foreignKey->getColumns()))) {
-                    continue(2);
-                }
-            }
-
             $fieldMapping = array();
             if (isset($indexes['primary']) && in_array($column->getName(), $indexes['primary']->getColumns())) {
                 $fieldMapping['id'] = true;
@@ -100,7 +93,7 @@ class DatabaseDriver implements Driver
             } else if ($column->getType() instanceof \Doctrine\DBAL\Types\IntegerType) {
                 $fieldMapping['unsigned'] = $column->getUnsigned();
             }
-            $fieldMapping['notnull'] = $column->getNotNull();
+            $fieldMapping['nullable'] = $column->getNotNull() ? false : true;
 
             if (isset($fieldMapping['id'])) {
                 $ids[] = $fieldMapping;
diff --git a/lib/Doctrine/ORM/Tools/Console/Command/ConvertDoctrine1SchemaCommand.php b/lib/Doctrine/ORM/Tools/Console/Command/ConvertDoctrine1SchemaCommand.php
index 2af1eb04b..a82824a17 100644
--- a/lib/Doctrine/ORM/Tools/Console/Command/ConvertDoctrine1SchemaCommand.php
+++ b/lib/Doctrine/ORM/Tools/Console/Command/ConvertDoctrine1SchemaCommand.php
@@ -136,7 +136,7 @@ EOT
         $converter = new ConvertDoctrine1Schema($fromPaths);
         $metadata = $converter->getMetadata();
 
-        if ($metadatas) {
+        if ($metadata) {
             $output->write(PHP_EOL);
 
             foreach ($metadata as $class) {