Fix image renaming logic in decort_osimage.__init__ method

library/decort_osimage.py

@@ -314,8 +314,9 @@ class decort_osimage(DecortController):
 
 
         if amodule.params['image_id'] != 0 and amodule.params['image_name']:
-            self.validated_image_id = amodule.params['image_id']
-            if amodule.params['image_name']:
+            self.validated_image_id, image_facts = self.decort_image_find(amodule)
+            if (self.validated_image_id and
+                    amodule.params['image_name'] != image_facts['name']):
                 decort_osimage.decort_image_rename(self,amodule)
                 self.result['msg'] = ("Image renamed successfully")