ACQUI-137: Fix group visibility when no groups created

Currently the form to add a ledger crashes if no library groups exist on the system. This patch amends the controller utils method to add the dummy library group with all available brnaches to bypass this

Koha/Plugin/Acquire/Controllers/ControllerUtils.pm

@@ -94,7 +94,21 @@ sub add_lib_group_data {
 
     foreach my $id (@ids) {
         my $lib_group = Koha::Library::Groups->find( { id => $id } );
-        push( @lib_groups, $lib_group->unblessed );
+        push( @lib_groups, $lib_group->unblessed ) if $lib_group;
+    }
+
+    if(scalar(@lib_groups) == 0) {
+        my @branches  = Koha::Libraries->search()->as_list;
+        my $lib_group = {
+            title => 'All branches',
+            id    => 1,
+        };
+        my @libraries;
+        foreach my $branch (@branches) {
+            push( @libraries, $branch->unblessed );
+        }
+        $lib_group->{libraries} = \@libraries;
+        push( @lib_groups, $lib_group );
     }
 
     $data->{lib_groups} = \@lib_groups;

Koha/Plugin/README.md

@@ -30,4 +30,20 @@ etc/apache2/sites-available/kohadev.conf
 RewriteRule ^/cgi-bin/koha/acqui/.*$ /acquisitions [PT]
 ```
 
-If needed then chmod +x acquisitions.pl
+If needed then chmod +x acquisitions.pl
+
+# Production apache config
+etc/apache2/sites-available/kohadev.conf
+```
+   ScriptAlias /acquisitions "/var/lib/koha/INSTANCE/plugins/Koha/Plugin/Acquire/views/acquisitions.pl"
+   Alias /plugin “/var/lib/koha/INSTANCE/plugins"
+```
+
+/etc/apache2/apache2.conf
+```
+<Directory /var/lib/koha/INSTANCE/plugins>
+    Options Indexes FollowSymLinks
+    AllowOverride None
+    Require all granted
+</Directory>
+```