Memory leak removed

frontend/src/components/university/shared/History.js

@@ -50,7 +50,9 @@ class History extends React.Component {
   }
 
   componentWillMount() {
-    this.newFactory = _.cloneDeep(this.props.factory);
+    let tmp = _.pick(this.props.factory, ['props', 'renderCore', 'renderTitle']); 
+    tmp = _.omit(tmp, ['props.children']);
+    this.newFactory = _.cloneDeep(tmp);
   }
 
   getVersions() {

frontend/src/components/university/shared/PendingModeration.js

@@ -37,7 +37,9 @@ class PendingModeration extends React.Component {
   }
 
   componentWillMount() {
-    this.newFactory = _.cloneDeep(this.props.factory);
+    let tmp = _.pick(this.props.factory, ['props', 'renderCore', 'renderTitle']);
+    tmp = _.omit(tmp, ['props.children']);
+    this.newFactory = _.cloneDeep(tmp)
   }
 
   renderPendingModerationInfo(rawModelData) {