lib/parameters/instance_param.rb in parameters-0.1.0 vs lib/parameters/instance_param.rb in parameters-0.1.1

@@ -6,11 +6,11 @@
 
     #
     # Creates a new InstanceParam object with the specified _object_ and
     # _name_, and the given _description_.
     #
-    def initialize(object,name,description='')
+    def initialize(object,name,description=nil)
       super(name,description)
 
       @object = object
     end
 
@@ -24,9 +24,21 @@
     #
     # Sets the value of the instance param.
     #
     def value=(value)
       @object.instance_variable_set("@#{@name}",value)
+    end
+
+    #
+    # Returns a String representation of the instance param.
+    #
+    def to_s
+      text = "  #{@name}"
+
+      text << " [#{value}]" if value
+      text << "\t#{@description}" if @description
+
+      return text
     end
 
     #
     # Inspects the instance params value.
     #