Update Forge to r168 from upstream.

Resolves these issues:
  http://code.google.com/p/kohanamodules/issues/detail?id=6
  http://code.google.com/p/kohanamodules/issues/detail?id=7

1 files changed, 12 insertions, 6 deletions

diff --git a/modules/forge/libraries/Forge.php b/modules/forge/libraries/Forge.php
index 04b3640a..f6bca42b 100644
--- a/modules/forge/libraries/Forge.php
+++ b/modules/forge/libraries/Forge.php
@@ -283,11 +283,17 @@ class Forge_Core {
 
 			$form_type = 'open';
 			// See if we need a multipart form
-			foreach ($this->inputs as $input)
-			{
-				if ($input instanceof Form_Upload)
-				{
-					$form_type = 'open_multipart';
+			$check_inputs = array($this->inputs);
+			while ($check_inputs) {
+				foreach (array_shift($check_inputs) as $input) {
+					if ($input instanceof Form_Upload)
+					{
+						$form_type = 'open_multipart';
+					}
+					if ($input instanceof Form_Group)
+					{
+						$check_inputs += array($input->inputs);
+					}
 				}
 			}
 
@@ -310,4 +316,4 @@ class Forge_Core {
 		return (string) $this->render();
 	}
 
-} // End Forge
\ No newline at end of file
+} // End Forge