diff -r b52921a63e77 -r 3b5d37d84cfe client/src/reducers/notesReducer.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/src/reducers/notesReducer.js	Tue May 23 13:15:34 2017 +0200
@@ -0,0 +1,14 @@
+import Immutable from 'immutable';
+
+import * as types from '../constants/actionTypes';
+import noteRecord from '../store/noteRecord';
+
+
+export default (state = Immutable.List([]), action) => {
+  switch (action.type) {
+    case types.ADD_NOTE:
+      return state.push(new noteRecord(action.note));
+    default:
+      return state;
+  }
+};