From 7608f8993f880f4f1c49bba3d144c3d713182253 Mon Sep 17 00:00:00 2001
From: Marius <marius.marin@and.digital>
Date: Mon, 18 May 2026 13:17:36 +0300
Subject: [PATCH 1/4] 818 - Implement an XML sitemap #818

---
 src/app/services/api.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/app/services/api.ts b/src/app/services/api.ts
index 7787084566..1db8840333 100644
--- a/src/app/services/api.ts
+++ b/src/app/services/api.ts
@@ -293,7 +293,8 @@ export const api = {
     answer: (
       id: string,
       answer: Immutable<ApiTypes.ChoiceDTO>,
-    ): AxiosPromise<ApiTypes.QuestionValidationResponseDTO> => {
+        console.log("MMM_SUBMIT_ANSWER questionId=" + id);
+          ): AxiosPromise<ApiTypes.QuestionValidationResponseDTO> => {
       return endpoint.post(`/questions/${id}/answer`, answer);
     },
     answeredQuestionsByDate: (

From 5c037b5bdb26bc0b1b07c3e2a72ea2b4492fddd3 Mon Sep 17 00:00:00 2001
From: Marius <marius.marin@and.digital>
Date: Mon, 18 May 2026 13:59:36 +0300
Subject: [PATCH 2/4] Add console log for MMM_SUBMIT_ANSWER diagnostic logging

Log questionId when submitting answers to help diagnose mobile Safari issues.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
---
 src/app/services/api.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app/services/api.ts b/src/app/services/api.ts
index 1db8840333..d475ff5e5a 100644
--- a/src/app/services/api.ts
+++ b/src/app/services/api.ts
@@ -293,8 +293,8 @@ export const api = {
     answer: (
       id: string,
       answer: Immutable<ApiTypes.ChoiceDTO>,
-        console.log("MMM_SUBMIT_ANSWER questionId=" + id);
-          ): AxiosPromise<ApiTypes.QuestionValidationResponseDTO> => {
+    ): AxiosPromise<ApiTypes.QuestionValidationResponseDTO> => {
+      console.log("MMM_SUBMIT_ANSWER questionId=" + id);
       return endpoint.post(`/questions/${id}/answer`, answer);
     },
     answeredQuestionsByDate: (

From 5de057ec01b33458cf0c68c3ce4cab4af928795d Mon Sep 17 00:00:00 2001
From: Marius <marius.marin@and.digital>
Date: Mon, 18 May 2026 16:58:27 +0300
Subject: [PATCH 3/4] Fix: URL-encode question IDs containing special
 characters before sending to server

---
 src/app/services/api.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/app/services/api.ts b/src/app/services/api.ts
index d475ff5e5a..7f834e2f95 100644
--- a/src/app/services/api.ts
+++ b/src/app/services/api.ts
@@ -283,7 +283,8 @@ export const api = {
   },
   questions: {
     get: (id: string): AxiosPromise<ApiTypes.IsaacQuestionPageDTO> => {
-      return endpoint.get(`/pages/questions/${id}`);
+      // URL-encode the ID to handle special characters like pipe '|' in question IDs
+      return endpoint.get(`/pages/questions/${encodeURIComponent(id)}`);
     },
     search: (query: QuestionSearchQuery): AxiosPromise<QuestionSearchResponse> => {
       return endpoint.get(`/pages/questions/`, {
@@ -295,7 +296,10 @@ export const api = {
       answer: Immutable<ApiTypes.ChoiceDTO>,
     ): AxiosPromise<ApiTypes.QuestionValidationResponseDTO> => {
       console.log("MMM_SUBMIT_ANSWER questionId=" + id);
-      return endpoint.post(`/questions/${id}/answer`, answer);
+      // URL-encode the ID to handle special characters like pipe '|' in question IDs
+      const encodedId = encodeURIComponent(id);
+      console.log("MMM_SUBMIT_ANSWER encodedId=" + encodedId);
+      return endpoint.post(`/questions/${encodedId}/answer`, answer);
     },
     answeredQuestionsByDate: (
       userId: number | string,

From cc42cfd988a741c6ecdd7af82d4dee3c4f8768a6 Mon Sep 17 00:00:00 2001
From: Marius <marius.marin@and.digital>
Date: Tue, 19 May 2026 12:36:15 +0300
Subject: [PATCH 4/4] Clean up: Remove debug console.log statements from answer
 submission

---
 src/app/services/api.ts | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/app/services/api.ts b/src/app/services/api.ts
index 7f834e2f95..22f84f30f7 100644
--- a/src/app/services/api.ts
+++ b/src/app/services/api.ts
@@ -295,10 +295,8 @@ export const api = {
       id: string,
       answer: Immutable<ApiTypes.ChoiceDTO>,
     ): AxiosPromise<ApiTypes.QuestionValidationResponseDTO> => {
-      console.log("MMM_SUBMIT_ANSWER questionId=" + id);
       // URL-encode the ID to handle special characters like pipe '|' in question IDs
       const encodedId = encodeURIComponent(id);
-      console.log("MMM_SUBMIT_ANSWER encodedId=" + encodedId);
       return endpoint.post(`/questions/${encodedId}/answer`, answer);
     },
     answeredQuestionsByDate: (