Make the user listing command handles empty DB

2020-06-03 08:19:40 +00:00 · 2020-06-03 08:19:40 +00:00 · fe799f30c8
parent 54123917af
commit fe799f30c8
1 changed files with 1 additions and 1 deletions
--- a/src/mango.cr
+++ b/src/mango.cr
@ -77,7 +77,7 @@ class CLI < Clim
              password.not_nil!, opts.admin
          when "list"
            users = storage.list_users
-            name_length = users.map(&.[0].size).max
+            name_length = users.map(&.[0].size).max? || 0
            l_cell_width = ["username".size, name_length].max
            r_cell_width = "admin access".size
            header = " #{"username".ljust l_cell_width} | admin access "