Index: trunk/core/units/general/brackets.php
===================================================================
diff -u -N -r3073 -r3094
--- trunk/core/units/general/brackets.php	(.../brackets.php)	(revision 3073)
+++ trunk/core/units/general/brackets.php	(.../brackets.php)	(revision 3094)
@@ -23,11 +23,17 @@
 		 */
 		var $default_values = Array();
 		
-		function InitHelper($min_field, $max_field, $default_values)
+		var $defaultStartValue = 1;
+		
+		function InitHelper($min_field, $max_field, $default_values, $default_start_value = null)
 		{
 			$this->min_field = $min_field;
 			$this->max_field = $max_field;
 			$this->default_values = $default_values;
+			if(isset($default_start_value))
+			{
+				$this->defaultStartValue = $default_start_value;
+			}
 		}
 		
 		
@@ -59,7 +65,7 @@
 			$min_qty = $this->Conn->GetOne('SELECT MIN('.$this->max_field.') FROM '.$object->TableName);
 
 			if($min_qty == -1) $last_max_qty = -1;
-			if(!$last_max_qty) $last_max_qty = 1;
+			if(!$last_max_qty) $last_max_qty = $this->defaultStartValue;
 
 
 			for($i = $new_id; $i > $new_id - 5; $i--)
@@ -102,7 +108,7 @@
 				}while( $this->arraySearch($field_values, $object->IDField, $new_id) );
 
 				$infinite_bracket[$object->IDField] = $new_id;
-				$infinite_bracket[$this->min_field] = ($brackets_exist > 0) ? $last_bracket[$this->max_field] : 1;
+				$infinite_bracket[$this->min_field] = ($brackets_exist > 0) ? $last_bracket[$this->max_field] : $this->defaultStartValue;
 				$infinite_bracket[$this->max_field] = '-1';
 				$infinite_bracket = array_merge_recursive2($infinite_bracket, $this->default_values);
 				
@@ -200,7 +206,7 @@
 				// get minimal value of Min
 				$first_elem = current($temp);
 				$start = $first_elem[$this->min_field];
-				if(!$start) $start = 1;
+				if(!$start) $start = $this->defaultStartValue;
 				
 				foreach($temp as $id => $record)
 				{