Action: make sure that null constructor is not used

src/actions/transformations/transformation.cc

@@ -64,17 +64,23 @@ namespace actions {
 namespace transformations {
 
 
-class TransformationDoesNotExist: public std::exception {
+class TransformationDoesNotExist : public std::exception {
  public:
+    explicit TransformationDoesNotExist(const char *name)
+        : m_transformation(name)
+    { }
+
     explicit TransformationDoesNotExist(const std::string& name)
         : m_transformation(name)
     { }
 
-  virtual const char* what() const throw() {
-    return std::string("Transformation not found: " + m_transformation + \
-        ". Make sure that the new transformation is registered at: " + \
-        "transformation.cc").c_str();
-  }
+    virtual ~TransformationDoesNotExist() throw (){}
+
+    virtual const char* what() const throw() {
+        return strdup(std::string("Transformation not found: " + m_transformation + \
+            ". Make sure that the new transformation is registered at: " + \
+            "transformation.cc").c_str());
+    }
 
  private:
     std::string m_transformation;

src/actions/transformations/trim_left.h

@@ -34,7 +34,7 @@ namespace transformations {
 class TrimLeft : public Trim {
  public:
     TrimLeft()
-        : Trim("t:trimLeft")
+        : Action("t:trimLeft")
     { }
 
     void execute(const Transaction *t,

src/actions/transformations/trim_right.h

@@ -34,7 +34,7 @@ namespace transformations {
 class TrimRight : public Trim {
  public:
     TrimRight()
-        : Trim("t:trimRight")
+        : Action("t:trimRight")
     { }
 
     void execute(const Transaction *t,