properly notify user if they’re trying to get an age role they already have

command.go

@@ -177,13 +177,20 @@ func giveAgeRole(s *discordgo.Session, m *discordgo.MessageCreate) {
     for command, role := range config.RoleCommands {
         if m.Content == command {
             // Found the command that was triggered
-            // Now check if the user already has one of the roles
+            // This is a restriction imposed by my own wrapper, 
+            // but working around it is not actually necessary for performance and makes the code uglier in other places.
             for _, newRole := range config.RoleCommands {
                 for _, curRole := range Member.Roles {
                     // If the user already has one of the available roles, tell him and exit
                     if newRole == curRole {
-                        s.ChannelMessageSend(dm.ID, "Baka, du kannst nur eine der Rollen haben.")
-                        log.Printf("Denied Role %s to %s. User already has %s", roleName(s.State, curRole), userToString(m.Author), roleName(s.State, curRole))
+                        if curRole == role {
+                            // User is trying to get the role they already have
+                            s.ChannelMessageSend(dm.ID, "Baka, die Rolle hast du doch schon.")
+                            log.Printf("Denied Role %s to %s. User already has %s", roleName(s.State, curRole), userToString(m.Author), roleName(s.State, curRole))
+                        } else {
+                            s.ChannelMessageSend(dm.ID, "Baka, du kannst nur eine der Rollen haben.")
+                            log.Printf("Denied Role %s to %s. User already has %s", roleName(s.State, curRole), userToString(m.Author), roleName(s.State, curRole))
+                        }
                         return
                     }
                 }