Set full-text class on ellipsis action instead of target div

ckanext/odsh/assets/odsh.js

@@ -51,7 +51,7 @@ $(document).ready(function () {
         readMoreLink.click(function (event) {
           event.preventDefault();
           targetContent.css('max-height', 'none');
-          targetContent.addClass("full-text");
+          ellipsisAction.addClass("full-text");
           if (overlay) overlay.hide();
           readMoreLink.hide();
           readLessLink.show();
@@ -60,7 +60,7 @@ $(document).ready(function () {
         readLessLink.click(function (event) {
           event.preventDefault();
           targetContent.css('max-height', maxContentHeight + 'px');
-          targetContent.removeClass("full-text");
+          ellipsisAction.removeClass("full-text");
           if (overlay) overlay.show();
           readMoreLink.show();
           readLessLink.hide();