fix: handle text/plain in printable_value

cubicweb_editorjs/__init__.py

@@ -117,6 +117,8 @@
         attrformat = self.cw_attr_metadata(attr, "format")
         if attrformat:
             if attrformat == "application/vnd.cubicweb.editorjs":
+                if format == "text/plain":
+                    return "EditorJS content"
                 self._cw.add_js("cubes.editorjs.js")
                 return f'<textarea cubicweb:type="editorjs" cubicweb:mode="read">{value}</textarea>'
     return old_printable_value(self, attr, value, attrtype, format, displaytime)