fix history graphs

templates/en/history/property.eta

@@ -84,8 +84,13 @@
   const monthSelect = document.querySelector("#historyForm select#month")
   const yearSelect = document.querySelector("#historyForm select#year")
 
-  monthSelect.addEventListener('change', resetHistoryForm)
-  yearSelect.addEventListener('change', resetHistoryForm)
+  if (monthSelect) {
+    monthSelect.addEventListener('change', resetHistoryForm)
+  }
+  
+  if (yearSelect) {
+    yearSelect.addEventListener('change', resetHistoryForm)
+  }
 
   function resetHistoryForm(e) {
     daySelect.textContent = ''
@@ -99,19 +104,23 @@
 
     const days = dateMap[selectedYear][selectedMonth]
 
-    for (const day of days) {
-        const option = document.createElement('option')
-        option.textContent = day
-        option.value = day
-        daySelect.append(option)
+    if (daySelect) {
+        for (const day of days) {
+            const option = document.createElement('option')
+            option.textContent = day
+            option.value = day
+            daySelect.append(option)
+        }
     }
 
-    if (e.target.id === "year") {
-        for (const [key, value] of Object.entries(months)) {
-            const option = document.createElement('option')
-            option.textContent = monthLang[key]()
-            option.value = key
-            monthSelect.append(option)
+    if (monthSelect) {
+        if (e.target.id === "year") {
+            for (const [key, value] of Object.entries(months)) {
+                const option = document.createElement('option')
+                option.textContent = monthLang[key]()
+                option.value = key
+                monthSelect.append(option)
+            }
         }
     }
   }

templates/sk/history/property.eta

@@ -84,8 +84,13 @@
   const monthSelect = document.querySelector("#historyForm select#month")
   const yearSelect = document.querySelector("#historyForm select#year")
 
-  monthSelect.addEventListener('change', resetHistoryForm)
-  yearSelect.addEventListener('change', resetHistoryForm)
+  if (monthSelect) {
+    monthSelect.addEventListener('change', resetHistoryForm)
+  }
+  
+  if (yearSelect) {
+    yearSelect.addEventListener('change', resetHistoryForm)
+  }
 
   function resetHistoryForm(e) {
     daySelect.textContent = ''
@@ -99,19 +104,23 @@
 
     const days = dateMap[selectedYear][selectedMonth]
 
-    for (const day of days) {
-        const option = document.createElement('option')
-        option.textContent = day
-        option.value = day
-        daySelect.append(option)
+    if (daySelect) {
+        for (const day of days) {
+            const option = document.createElement('option')
+            option.textContent = day
+            option.value = day
+            daySelect.append(option)
+        }
     }
 
-    if (e.target.id === "year") {
-        for (const [key, value] of Object.entries(months)) {
-            const option = document.createElement('option')
-            option.textContent = monthLang[key]()
-            option.value = key
-            monthSelect.append(option)
+    if (monthSelect) {
+        if (e.target.id === "year") {
+            for (const [key, value] of Object.entries(months)) {
+                const option = document.createElement('option')
+                option.textContent = monthLang[key]()
+                option.value = key
+                monthSelect.append(option)
+            }
         }
     }
   }