I have an extension in joomla which is working very well in version 2.5 ,Is there any short changes for doing to working well this extension in version 3.0?
extension name- DJschedule-2.5
If you want to make it work only on Joomla 3.x then read carefully the backward compatibility issues docu.
As I migrated my extensions I had basically to do:
And the rest of the time I spent hunting for little bugs.
If you want to make it work on both versions then I suggest to have a look on FOF, which makes the hard work for you.