Passed column options to the join column

lib/Doctrine/ORM/Tools/SchemaTool.php

@@ -576,6 +576,10 @@ class SchemaTool
                     $columnOptions['notnull'] = !$joinColumn['nullable'];
                 }
 
+                if (isset($fieldMapping['options'])) {
+                    $columnOptions['options'] = $fieldMapping['options'];
+                }
+
                 if ($fieldMapping['type'] == "string" && isset($fieldMapping['length'])) {
                     $columnOptions['length'] = $fieldMapping['length'];
                 } elseif ($fieldMapping['type'] == "decimal") {

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2182Test.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\ORM\UnitOfWork;
+
+require_once __DIR__ . '/../../../TestInit.php';
+
+class DDC2182Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    public function testPassColumnOptionsToJoinColumns()
+    {
+        if ($this->_em->getConnection()->getDatabasePlatform()->getName() != 'mysql') {
+            $this->markTestSkipped("This test is useful for all databases, but designed only for mysql.");
+        }
+
+        $sql = $this->_schemaTool->getCreateSchemaSql(array(
+            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2182OptionParent'),
+            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2182OptionChild'),
+        ));
+
+        $this->assertEquals("CREATE TABLE DDC2182OptionParent (id INT UNSIGNED NOT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci ENGINE = InnoDB", $sql[0]);
+        $this->assertEquals("CREATE TABLE DDC2182OptionChild (id VARCHAR(255) NOT NULL, parent_id INT UNSIGNED DEFAULT NULL, INDEX IDX_B314D4AD727ACA70 (parent_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci ENGINE = InnoDB", $sql[1]);
+        $this->assertEquals("ALTER TABLE DDC2182OptionChild ADD CONSTRAINT FK_B314D4AD727ACA70 FOREIGN KEY (parent_id) REFERENCES DDC2182OptionParent (id)", $sql[2]);
+    }
+}
+
+/**
+ * @Entity
+ * @Table
+ */
+class DDC2182OptionParent
+{
+    /** @Id @Column(type="integer", options={"unsigned": true}) */
+    private $id;
+}
+
+/**
+ * @Entity
+ * @Table
+ */
+class DDC2182OptionChild
+{
+    /** @Id @Column */
+    private $id;
+
+    /**
+     * @ManyToOne(targetEntity="DDC2182OptionParent")
+     * @JoinColumn(referencedColumnName="id")
+     */
+    private $parent;
+}