Patch for Pods issue 871.

Pods-issue871.patch

diff -uNr ./classes/PodsAPI.php /home/rulatir/mnt/mp/wordpress/wp-content/plugins/pods/classes/PodsAPI.php
--- ./classes/PodsAPI.php    2013-01-06 06:29:06.000000000 +0100
+++ /home/rulatir/mnt/mp/wordpress/wp-content/plugins/pods/classes/PodsAPI.php	2013-01-31 00:09:26.000000000 +0100
@@ -1601,7 +1601,7 @@
         $params->pod = $pod[ 'name' ];
         $params->pod_data = $pod;
 
-        $params->name = pods_clean_name( $params->name );
+        $params->name = pods_clean_name( $params->name, true, false );
 
         if ( !isset( $params->id ) )
             $params->id = 0;
@@ -1617,7 +1617,7 @@
 
         if ( !empty( $field ) ) {
             $old_id = pods_var( 'id', $field );
-            $old_name = pods_clean_name( $field[ 'name' ] );
+            $old_name = pods_clean_name( $field[ 'name' ], true, false );
             $old_type = $field[ 'type' ];
             $old_options = $field[ 'options' ];
             $old_sister_id = (int) pods_var( 'sister_id', $old_options, 0 );
@@ -4090,7 +4090,7 @@
             if ( empty( $params->name ) && empty( $params->pod ) && empty( $params->pod_id ) )
                 return pods_error( __( 'Either Field Name or Field ID / Pod ID are required', 'pods' ), $this );
 
-            $params->name = pods_clean_name( $params->name );
+            $params->name = pods_clean_name( $params->name, true, false );
 
             if ( isset( $pod[ 'fields' ][ $params->name ] ) && isset( $pod[ 'fields' ][ $params->name ][ 'id' ] ) )
                 return $pod[ 'fields' ][ $params->name ];