Fields Name, Players quantity, Category and Description require no input

[juliet86]

Validation bug: fields "Name", "Players quantity", "Category" and "Description" requre no input.
Steps:

1. Click "And new game"
2. Leave all fields empty.
3. Click "Save"
   Expected result: Game
   Actual result: Game successfully saved.
   Expected result: Message "failure loading Game" appears.