field renamed
add loan widget created
method added to add some rows
initialization of the widget
add load button plugged
instanciate the widget only once
app added in the widget
comment removed
default value set to the current date
set the date format and add a calendar feature
label for the error messages added
method to handle the errors in the form
creation of a closeWindow method which empties the fields and error messages before closing the window
creation of a method to add loans according to what has been typed in the form
buttons connected
Merge branch 'add-loan'
singleton used