Refs #2897. Actually give toString a default so that it makes sense in most...

Refs #2897. Actually give toString a default so that it makes sense in most situations. This will fix the Python test failure.

Code/Mantid/Framework/API/inc/MantidAPI/Algorithm.h

@@ -266,7 +266,7 @@ public:
   /** @name Serialization functions */
   //@{
   /// Serialize an object to a string
-  virtual std::string toString(bool withDefaultValues) const;
+  virtual std::string toString(bool withDefaultValues = false) const;
   /// De-serialize an object from a string
   static IAlgorithm_sptr fromString(const std::string & input);
   /// Construct an object from a history entry

Code/Mantid/Framework/API/inc/MantidAPI/AlgorithmProxy.h

@@ -123,7 +123,7 @@ namespace Mantid
       /** @name String serialization */
       //@{
       /// Serialize an object to a string
-      virtual std::string toString(bool withDefaultValues) const;
+      virtual std::string toString(bool withDefaultValues = false) const;
       //@}
       
     private:

Code/Mantid/Framework/Kernel/inc/MantidKernel/IPropertyManager.h

@@ -112,7 +112,7 @@ public:
         return this;
     }
     /// Return the property manager serialized as a string.
-    virtual std::string toString(bool withDefaultValues) const = 0;
+    virtual std::string toString(bool withDefaultValues = false) const = 0;
 
 protected:
 

Code/Mantid/Framework/Kernel/inc/MantidKernel/PropertyManager.h

@@ -87,7 +87,7 @@ public:
   /// Get the value of a property
   TypedValue getProperty(const std::string &name) const;
   /// Return the property manager serialized as a string.
-  virtual std::string toString(bool includeDefaults = false) const;
+  virtual std::string toString(bool withDefaultValues = false) const;
 
 protected:
   using IPropertyManager::declareProperty;

Code/Mantid/Framework/Kernel/inc/MantidKernel/PropertyManagerOwner.h

@@ -81,7 +81,7 @@ public:
     /// Get the value of a property
     TypedValue getProperty(const std::string &name) const;
     /// Return the property manager serialized as a string.
-    virtual std::string toString(bool withDefaultValues) const;
+    virtual std::string toString(bool withDefaultValues = false) const;
  
     /// Removes the property from management
     void removeProperty(const std::string &name);

Code/Mantid/Framework/PythonAPI/src/api_exports.cpp

@@ -146,7 +146,7 @@ using namespace boost::python;
       .def("_setWorkspaceProperty", &_setMatrixWorkspaceProperty)
       .def("_getWorkspaceProperty", &_getMatrixWorkspaceProperty)
       // Special methods
-      .def("__str__", &IAlgorithm::toString)
+      .def("__str__", (std::string (IAlgorithm::*)() const)&IAlgorithm::toString)
       ;
     class_< API::Algorithm, bases<API::IAlgorithm>, boost::noncopyable>("IAlgorithm", no_init)
       ;