Disabled migration button when not applicable.
Disabled migration button when not applicable.

DominicBisset/1pr,thepracticaldev/1pr,DominicBisset/1pr,nrobinson2000/1pr,nrobinson2000/1pr,DominicBisset/1pr,thepracticaldev/1pr,thepracticaldev/1pr,nrobinson2000/1pr,DominicBisset/1pr,nrobinson2000/1pr,thepracticaldev/1pr