 
 extension Int64 : Bindable {
     
-    public func bindToStatement(statement:Statement, atIndex index:Int, error:NSErrorPointer) -> Bool {
+    public func bindToStatement(statement:Statement, atIndex index:Int, error:NSErrorPointer = nil) -> Bool {
         return statement.bindInt64Value(self, atIndex: index, error: error)
     }
     


extension Int8 : Bindable {
    
    public func bindToStatement(statement:Statement, atIndex index:Int, error:NSErrorPointer) -> Bool {
        return statement.bindIntValue(Int(self), atIndex: index, error: error)
    }
    


extension UInt32 : Bindable {
    
    public func bindToStatement(statement:Statement, atIndex index:Int, error:NSErrorPointer = nil) -> Bool {
        return statement.bindInt64Value(Int64(self), atIndex: index, error: error)
    }
    
