if is the same isolated note do not create a new one

app/components/SimpleEditor/panes/Notes/NotesProvider.js

@@ -87,7 +87,22 @@ class NotesProvider extends TOCProvider {
       return
     }
 
-    this.createIsolatedNote(note)
+    const notes = this.computeEntries()
+
+    if (notes.mini.length === 0) {
+      this.createIsolatedNote(note)
+      return
+    }
+
+    _.forEach(notes.main, function (mainNote) {
+      _.forEach(notes.mini, function (miniNote) {
+        if (miniNote.parentNoteId === mainNote.id) {
+          return false
+        } else {
+          this.createIsolatedNote(note)
+        }
+      }.bind(this))
+    }.bind(this))
   }
 
   createNodeData (tx, note) {
@@ -100,11 +115,10 @@ class NotesProvider extends TOCProvider {
   }
 
   createIsolatedNote (note) {
-    let self = this
     this.config.miniEditorSession.transaction(function (tx) {
-      let nodeData = self.createNodeData(tx, note)
+      let nodeData = this.createNodeData(tx, note)
       tx.insertBlockNode(nodeData)
-    })
+    }.bind(this))
   }
 
 }

app/components/SimpleEditor/panes/Notes/notes.scss

@@ -20,6 +20,7 @@ $white: #fff;
     top: 0;
     width: 100%;
    }
-   .notes-editor{}
-   .notes-comments{}
+   .sc-isolated-node {
+     border: 1px solid red!important;
+   }
   }