Float fix

Query.php

@@ -364,7 +364,7 @@ public function getDb()
 	 * @param boolean $partialMatch
 	 * @return EMongoCriteria
 	 */
-	public function compare($column, $value = null, $partialMatch = false, $cast=null)
+	public function compare($column, $value = null, $partialMatch = false)
 	{
 		$query = array();
 
@@ -390,14 +390,9 @@ public function compare($column, $value = null, $partialMatch = false, $cast=nul
 					)
 				){
 					$value = (int)$value;
-				}
-			}
-
-			switch($cast){
-				case 'float':
+				} elseif(preg_match('@[0-9]*(\.[0-9]+)?@si',$value)){
 					$value=(float)$value;
-				break;
-				//@todo, other types
+				}
 			}
 
 			switch($op){
@@ -569,4 +564,4 @@ public function toArray($onlyCondition = false)
 		}
 		return $result;
 	}
-}
+}