Foreman installer 2.0.0-rc2 isc-dhcp plugin fails, rsec specified twice

Problem:
I cannot install the isc_dhcp_remote plugin with the foreman installer
Expected outcome:

Foreman and Proxy versions:
2.0.0-rc2
Foreman and Proxy plugin versions:

Distribution and version:

Other relevant data:
I used a new Centos7, quickinstall manual and enabled then ansible + vmware
after that i wanted to enable the isc_dhcp_plugin but this fails with the following messages

Mar 22 11:02:22 foreman.mpe.mpg.de systemd[1]: Starting Foreman Proxy...
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: /usr/share/foreman-proxy/Gemfile.in:12:in `instance_eval':  (Bundler::Dsl::DSLError)
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: [!] There was an error parsing `Gemfile.in`: You cannot specify the same gem twice with different version requirements.
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: You specified: rsec (< 1) and rsec (>= 0). Bundler cannot continue.
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: #  from /usr/share/foreman-proxy/Gemfile.in:12
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: #  -------------------------------------------
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: #  Dir["#{File.dirname(__FILE__)}/bundler.d/*.rb"].each do |bundle|
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: >    self.instance_eval(Bundler.read_file(bundle))
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: #  end
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: #  -------------------------------------------
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from (eval):2:in `block (2 levels) in eval_gemfile'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /opt/rh/rh-ruby25/root/usr/share/gems/gems/bundler-1.16.1/lib/bundler/dsl.rb:232:in `group'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from (eval):1:in `block in eval_gemfile'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /usr/share/foreman-proxy/Gemfile.in:12:in `instance_eval'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /usr/share/foreman-proxy/Gemfile.in:12:in `block in eval_gemfile'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /usr/share/foreman-proxy/Gemfile.in:11:in `each'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /usr/share/foreman-proxy/Gemfile.in:11:in `eval_gemfile'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /opt/rh/rh-ruby25/root/usr/share/gems/gems/bundler-1.16.1/lib/bundler/dsl.rb:47:in `instance_eval'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /opt/rh/rh-ruby25/root/usr/share/gems/gems/bundler-1.16.1/lib/bundler/dsl.rb:47:in `eval_gemfile'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /opt/rh/rh-ruby25/root/usr/share/gems/gems/bundler-1.16.1/lib/bundler/dsl.rb:12:in `evaluate'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /opt/theforeman/tfm/root/usr/share/gems/gems/bundler_ext-0.4.1/lib/bundler_ext/gemfile.rb:46:in `parse'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /opt/theforeman/tfm/root/usr/share/gems/gems/bundler_ext-0.4.1/lib/bundler_ext.rb:14:in `system_require'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /usr/share/foreman-proxy/lib/bundler_helper.rb:22:in `require_groups'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /usr/share/foreman-proxy/lib/smart_proxy_main.rb:31:in `<top (required)>'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /opt/rh/rh-ruby25/root/usr/share/rubygems/rubygems/core_ext/kernel_require.rb:59:in `require'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /opt/rh/rh-ruby25/root/usr/share/rubygems/rubygems/core_ext/kernel_require.rb:59:in `require'
Mar 22 11:02:22 foreman.mpe.mpg.de smart-proxy[6065]: from /usr/share/foreman-proxy/bin/smart-proxy:5:in `<main>'
Mar 22 11:02:22 foreman.mpe.mpg.de systemd[1]: foreman-proxy.service: main process exited, code=exited, status=1/FAILURE
Mar 22 11:02:22 foreman.mpe.mpg.de systemd[1]: Failed to start Foreman Proxy.

Editing the
/usr/share/foreman-proxy/bundler.d/dhcp_remote_isc.rb
and adding the
gem 'rsec', '< 1'
instead of
gem 'rsec'
removed the error?

That is indeed correct. Looks like I did make the change in git but didn’t release it.