Merge Not Working Correctly

[Scott Teesdale]

I selected a source record and then a MFL record and chose to merge them.

I expected to see them consolidated under the MFL record

Instead a duplicate of the MFL record appeared.

[Martin Verzilli]

Fix #61, #62

→ <<cset 9ef0f8d4e4e7>>

[Mauricio Muller]

Now it is working as expected