when user is updating their email address, check it's a valid email format and that it's not already taken by another account.
when user is updating their email address, check it's a valid email format and that it's not already taken by another account.

Endika/metabase,blueoceanideas/metabase,jonasdiel/metabase-ptBR,jonasdiel/metabase-ptBR,blueoceanideas/metabase,dashkb/metabase,zoowii/metabase,dashkb/metabase,jonasdiel/metabase-ptBR,zoowii/metabase,Endika/metabase,Endika/metabase,lukaswelte/metabase,dashkb/metabase,dashkb/metabase,blueoceanideas/metabase,jonasdiel/metabase-ptBR,lukaswelte/metabase,jonasdiel/metabase-ptBR,lukaswelte/metabase,Endika/metabase,zoowii/metabase,dashkb/metabase,blueoceanideas/metabase,lukaswelte/metabase,lukaswelte/metabase,Endika/metabase,blueoceanideas/metabase,zoowii/metabase,zoowii/metabase