Bug 16768: (followup) Add Swiss format for datatables (format_price.inc)

This patch adds CH price format to:
koha-tmpl/intranet-tmpl/prog/en/includes/format_price.inc
(as of comment #6)

Signed-off-by: Mirko Tietgen <mirko@abunchofthings.net>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

koha-tmpl/intranet-tmpl/prog/en/includes/format_price.inc

@@ -7,12 +7,19 @@
             decimal_point: ',',
             decimal_digits: 2
         };
+    [% ELSIF Koha.Preference("CurrencyFormat") == 'CH' %]
+        var default_value = {
+            thousands_sep: '\'',
+            decimal_point: '.',
+            decimal_digits: 2
+        };
     [% ELSE %]
         var default_value = {
             thousands_sep: ',',
             decimal_point: '.',
             decimal_digits: 2
         };
+
     [% END %]
     Number.prototype.format_price = function( value, params ) {
         params = params == undefined ? {} : params;