Redmine

Since we installed the redmine_scm Plugin, each time we try to access the settings of an project with entries for a SVN repository, we get an "Internal Error".

Removing the plugin doesn`t help.

Redmin 1.2.0
Ruby 1.8.7
Rails 2.3.11
Turnkey Redmine Appliance

wihtout plugin:

Processing ProjectsController#settings (for 192.168.100.103 at 2011-07-02 13:54:56) [GET]
  Parameters: {"action"=>"settings", "id"=>"11208-001", "controller"=>"projects"}
Rendering template within layouts/base
Rendering projects/settings

ActionView::TemplateError (Missing host to link to! Please provide :host parameter or set default_url_options[:host]) on line #19 of app/views/projects/settings/_repository.rhtml:
16: <% button_disabled = true %>
17: <% if @repository %>
18: <%   button_disabled = ! @repository.class.scm_available %>
19: <%=    repository_field_tags(f, @repository)%>
20: <% end %>
21: </div>
22:

with plugin:

Processing ProjectsController#settings (for 192.168.100.103 at 2011-07-02 14:02:16) [GET]
  Parameters: {"action"=>"settings", "id"=>"11208-001", "controller"=>"projects"}
Rendering template within layouts/base
Rendering projects/settings

ActionView::TemplateError (Missing host to link to! Please provide :host parameter or set default_url_options[:host]) on line #10 of vendor/plugins/redmine_scm/app/views/projects/settings/_repository.rhtml:
7:
8: <div class="box tabular">
9: <p><%= label_tag('repository_scm', l(:label_scm)) %><%= scm_select_tag(@repository) %></p>
10: <%= repository_field_tags(f, @repository) if @repository %>
11: </div>
12:
13: <div class="contextual">

Thanks for your hints and help!