Index: trunk/core/units/general/helpers/search_helper.php
===================================================================
diff -u -N -r6831 -r6832
--- trunk/core/units/general/helpers/search_helper.php	(.../search_helper.php)	(revision 6831)
+++ trunk/core/units/general/helpers/search_helper.php	(.../search_helper.php)	(revision 6832)
@@ -348,6 +348,17 @@
 			return $custom_filter;
 		}
 		
+		/**
+		 * Return numeric range filter value + checking that it's number
+		 *
+		 * @param Array $value array containing range filter value
+		 * @return unknown
+		 */
+		function getRangeValue($value)
+		{
+			return $value && is_numeric($value) ? $this->Conn->qstr($value) : false;
+		}
+		
 		function getCustomFilterSearchClause(&$object, $field_name, $filter_type, $field_options)
 		{
 			if ($filter_type == 'date_range') {
@@ -361,8 +372,8 @@
 			
 			switch ($filter_type) {
 				case 'range':
-					$from = $field_options['submit_value']['from'] ? $this->Conn->qstr($field_options['submit_value']['from']) : false;
-					$to = $field_options['submit_value']['to'] ? $this->Conn->qstr($field_options['submit_value']['to']) : false;
+					$from = $this->getRangeValue($field_options['submit_value']['from']);
+					$to = $this->getRangeValue($field_options['submit_value']['to']);
 					
 					if ($from !== false && $to !== false) {
 						// add range filter
@@ -378,6 +389,25 @@
 					}
 					break;
 			
+				case 'float_range':
+					// MySQL can't compare values in "float" type columns using "=" operator
+					$from = $this->getRangeValue($field_options['submit_value']['from']);
+					$to = $this->getRangeValue($field_options['submit_value']['to']);
+					
+					if ($from !== false && $to !== false) {
+						// add range filter
+						$filter_value = $table_name.'`'.$field_name.'` >= '.$from.' AND '.$table_name.'`'.$field_name.'` <= '.$to;
+					}
+					elseif ($from !== false) {
+						// add equals filter on $from
+						$filter_value = 'ABS('.$table_name.'`'.$field_name.'` - '.$from.') <= 0.0001';
+					}
+					elseif ($to !== false) {
+						// add equals filter on $to
+						$filter_value = 'ABS('.$table_name.'`'.$field_name.'` - '.$to.') <= 0.0001';
+					}
+					break;
+					
 				case 'date_range':
 					$from = $this->processRangeField($object, $field_name, $field_options['submit_value'], 'from');
 					$to = $this->processRangeField($object, $field_name, $field_options['submit_value'], 'to');