site: show hint for unselected radio buttons

In surveys containing radio buttons, there will now be a nice little
hint directly beneath them if none were selected when attempting to
submit (in addition to the relatively nondescript "not all required
questions were filled in"-hint at the bottom of the form)

1 files changed, 6 insertions, 2 deletions

diff --git a/site/i18n.js b/site/i18n.js
index 829373e..e3d7662 100644
--- a/site/i18n.js
+++ b/site/i18n.js
@@ -28,7 +28,10 @@ let langs = {
         // error message in case the post request failed entirely (i.e. printed if the .catch-clause of the fetch() function is reached)
         "Error: could not post":"Error: The http POST request did not succeed.",
         // error message in case the post request returned some other status code than 200; its status code and message will be appended in the next line after the text given here
-        "Error: post returned error":"Error: The http POST request returned an error code:"
+        "Error: post returned error":"Error: The http POST request returned an error code:",
+
+        // HINTS WHEN ATTEMPTING TO SUBMIT
+        "Have to select an option": "You have to select an option here"
     },
     de : {
         "Error: nothing here": "Hier ist nichts. Evtl. hilft es, etwas hinten an die url dranzuhängen?\n\nAnsonsten: bist du dir sicher, dass du den ganzen Link hierher kopiert hast?",
@@ -43,7 +46,8 @@ let langs = {
         "Enter Passphrase": "Passphrase eingeben",
         "Error: answers invalid":"Einige verpflichtenden Antworten fehlen!",
         "Error: could not post":"Fehler: Die http POST Anfrage schlug fehl.",
-        "Error: post returned error":"Fehler: Die http POST Anfragen schlug fehl und gab einen Fehlercode zurück:"
+        "Error: post returned error":"Fehler: Die http POST Anfragen schlug fehl und gab einen Fehlercode zurück:",
+        "Have to select an option": "Pflichtfeld",
     }
 }