I've done this repeatedly as long as I've used PL/SQL Developer but, in the last couple of days, I've noticed that when I thought I was compiling my changes to my source into my test database, it wasn't actually updating the database source. Needless to say, this resulted in much confusion on my part. 
I know I've done this before, but I can't seem to think of anything that I may have done to stop this.
Can anyone tell me if there is a preference or something that I may have inadvertently set to turn this ability off?
Version: 6.0.5.931
Workflow:

I know I've done this before, but I can't seem to think of anything that I may have done to stop this.
Can anyone tell me if there is a preference or something that I may have inadvertently set to turn this ability off?
Version: 6.0.5.931
Workflow:
- File->Open->Program File
- Browse to source, select it and press Open
- Make change to source file in Program Window
- Press Execute icon
- Note that the information message at the bottom
of the program menu states "Compiled
successfully" and the botton colored bar
changes from yellow to black. - Check the source of the package in the database
by either querying user source or opening the
object from the Browser window and note that
the changes were not made.