used local version of marked.js instead of the cdn to avoid a condition where partial would load before the script #380

Author: Domur

app/assets/javascripts/rails_admin/custom/parse_markdown.js

@@ -1,5 +1,5 @@
 $(document).on('rails_admin.dom_ready', function() {
-  if($('.markdown-input').length && $('.markdown-output').length){
+  if($('.markdown-input').length && $('.markdown-output').length) {
     const input = $('.markdown-input')[0]
     const output = $('.markdown-output')[0]
     output.innerHTML = marked.parse(input.value)

app/assets/javascripts/rails_admin/custom/vendor/marked.min.js

@@ -1,2 +1,2 @@
-%div{class: 'markdown-output', rows: 10, cols: 64, disabled: true}=form.object.body
-= javascript_include_tag "https://cdn.jsdelivr.net/npm/marked/marked.min.js"
+%div{class: 'markdown-output', style: 'width: fit-content; border: 1px solid #ccc; border-radius: 4px; padding: 6px 12px', disabled: true}=form.object.body
+%p{class: 'markdown-disclaimer'}Disclaimer: Preview may appear differently on final page. Use two returns for line breaks.