Fixed duplicate-migration issue Migrations can no longer be applied and added to history mutliple times. Migrations are now stored in a proper firebase array rather than a simple javascript array so are more robust to indivual changes.
Fixed duplicate-migration issue
Migrations can no longer be applied and added to history mutliple times.
Migrations are now stored in a proper firebase array rather than a simple javascript array so are more robust to indivual changes.

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