#934682 by Dave Reid: moved email_field_schema() to email.install

email.install

 <?php
 
+/**
+ * Implements hook_field_schema().
+ */
+function email_field_schema($field) {
+  return array(
+    'columns' => array(
+      'email' => array(
+        'type' => 'varchar',
+         'length' => 255,
+         'not null' => FALSE,
+      ),
+    ),
+  );
+}

email.module

@@ -17,21 +17,6 @@ function email_field_info() {
   );
 }
 
-/**
- * Implements hook_field_schema().
- */
-function email_field_schema($field) {
-  return array(
-    'columns' => array(
-      'email' => array(
-        'type' => 'varchar',
-         'length' => 255,
-         'not null' => FALSE,
-      ),
-    ),
-  );
-}
-
 /**
  * Implements hook_field_validate().
  *