fix(preferences): Fix the issue when signature is too long and preferences are not saved. Note that MySQL profile table should be updated with a migration script

UI/PreferencesUI/English.lproj/Localizable.strings

@@ -248,6 +248,7 @@
 "Digitally sign the message by default" = "Digitally sign the message by default";
 "Always try to encrypt the message" = "Always try to encrypt the message";
 "An error occurred while importing the certificate. Verify your password." = "An error occurred while importing the certificate. Verify your password.";
+"Data too big. Please contact technical support." = "Data too big. Please contact technical support.";
 
 /* Additional Parameters */
 "Additional Parameters" = "Additional Parameters";

UI/PreferencesUI/French.lproj/Localizable.strings

@@ -248,6 +248,7 @@
 "Digitally sign the message by default" = "Toujours signer le message";
 "Always try to encrypt the message" = "Toujours tenter de crypter le message";
 "An error occurred while importing the certificate. Verify your password." = "Une erreur est survenue lors de l'importation du certificat. Veuillez vérifier votre mot de passe.";
+"Data too big. Please contact technical support." = "Données trop longues. Contactez votre support technique.";
 
 /* Additional Parameters */
 "Additional Parameters" = "Paramètres supplémentaires";

UI/PreferencesUI/UIxPreferences.m

@@ -1743,6 +1743,9 @@ static NSArray *reminderValues = nil;
           else
             results = (id <WOActionResults>) [self responseWithStatus: 503
                          andJSONRepresentation: [NSDictionary dictionaryWithObjectsAndKeys: @"Service temporarily unavailable", @"message", nil]];
+        } else {
+          results = (id <WOActionResults>) [self responseWithStatus: 500
+                         andJSONRepresentation: [NSDictionary dictionaryWithObjectsAndKeys: @"Error during the validation", @"message", nil]];
         }
     }