Create a risk analysis (FO) from a model (BO) with information risks

[jerolomb]

Describe the bug Creating a risk analysis, from a model in BO containing information risks -> the information risks are not created in the analysis

To Reproduce Steps to reproduce the behavior:

1. Go to BO

2. Create a model :

3. Go to FO and create a risk analysis from the model

4. See error

Expected behavior The risks must be instantiated

Desktop (please complete the following information):

Questions	Answers
Type of issue	Bug
OS version (server)	Ubuntu, ...
OS version (client)	Win10,
PHP version	7.2
MONARC version / git hash	2.9.12, hash of the commit
Browser	, Chrome,