Tidy up the caching pull request

1 files changed, 25 insertions, 22 deletions

diff --git a/docs/configuration.rst b/docs/configuration.rst
index a93c91e..6b5f2ff 100644
--- a/docs/configuration.rst
+++ b/docs/configuration.rst
@@ -328,33 +328,36 @@ Warnings and gotchas
    application, as all database rows that are fetched during each
    request are held in memory. If you are working with large quantities
    of data, you may wish to disable the cache.
-   
+
+Custom caching
+''''''''''''''
+
 If you wish to use custom caching functions, you can set them from the configure options. 
 
 .. code-block:: php
 
     <?php
-        $my_cache = array();
-        ORM::configure('cache_query_result', function ($cache_key, $value, $table_name, $connection_name) use (&$my_cache) {
-            $my_cache[$cache_key] = $value;
-        });
-        ORM::configure('check_query_cache', function ($cache_key, $table_name, $connection_name) use (&$my_cache) {
-            if(isset($my_cache[$cache_key])){
-               return $my_cache[$cache_key];
-            } else {
-                return false;
-            }
-        });
-        ORM::configure('clear_cache', function ($table_name, $connection_name) use (&$my_cache) {
-             $my_cache = array();
-        });
-        
-        ORM::configure('create_cache_key', function ($query, $parameters, $table_name, $connection_name) {
-            $parameter_string = join(',', $parameters);
-            $key = $query . ':' . $parameter_string;
-            $my_key = 'my-prefix'.crc32($key);
-            return $my_key;
-        });
+    $my_cache = array();
+    ORM::configure('cache_query_result', function ($cache_key, $value, $table_name, $connection_name) use (&$my_cache) {
+        $my_cache[$cache_key] = $value;
+    });
+    ORM::configure('check_query_cache', function ($cache_key, $table_name, $connection_name) use (&$my_cache) {
+        if(isset($my_cache[$cache_key])){
+           return $my_cache[$cache_key];
+        } else {
+        return false;
+        }
+    });
+    ORM::configure('clear_cache', function ($table_name, $connection_name) use (&$my_cache) {
+         $my_cache = array();
+    });
+
+    ORM::configure('create_cache_key', function ($query, $parameters, $table_name, $connection_name) {
+        $parameter_string = join(',', $parameters);
+        $key = $query . ':' . $parameter_string;
+        $my_key = 'my-prefix'.crc32($key);
+        return $my_key;
+    });
 
 
 .. _PDO documentation: http://php.net/manual/en/pdo.construct.php