Improve merging in dedupe step

1. What is your feature/integration request?

I would like to get the dedupe step improved with regard to its merging function.
When merging, we need two checkboxes :

  • Ignore blank cells
  • Ignore identical values

2. What problem would this feature/integration solve?

I think this picture would explain it best:

3. How do you solve/workaround this problem today?

I detailed a very heavy workaround here.

I always need this when cleaning contact lists ! :crossed_fingers: :slightly_smiling_face: