change default dataSeparator '^-----$' to '\n-----\n'.

src/client/js/util/reveal/plugins/growi-renderer.js

@@ -30,12 +30,6 @@ import GrowiRenderer from '../../GrowiRenderer';
       let context = {markdown};
       const interceptorManager = growiRenderer.crowi.interceptorManager;
       let dataSeparator = section.getAttribute( 'data-separator' ) || DEFAULT_SLIDE_SEPARATOR;
-      if (dataSeparator !== DEFAULT_SLIDE_SEPARATOR) {
-        // for custom data-separator '^-----$'.
-        dataSeparator = dataSeparator.replace(/^\^/, '\n');
-        dataSeparator = dataSeparator.replace(/\$$/, '\n');
-        section.setAttribute('data-separator', dataSeparator);
-      }
       // replace string '\n' to LF code.
       dataSeparator = dataSeparator.replace(/\\n/g, '\n');
       const replaceValue = dataSeparator + '#';

src/server/views/page_presentation.html

@@ -48,7 +48,7 @@
         {% if 3 === pageBreakSeparator %}
           {% set dataSeparator = pageBreakCustomSeparator %}
         {% elseif 2 === pageBreakSeparator %}
-          {% set dataSeparator = "^-----$" %}
+          {% set dataSeparator = "\n-----\n" %}
         {% else %}
           {% set dataSeparator = "\n\n\n" %}
         {% endif %}