search for: unlocking_webiste

I need to provide users a link to download an user_guide.txt file. Currently the user_guide.html.erb looks like this. Dear <%=@user.name %>, Please visit <%=@unlocking_webiste %> site. ... ... the point is that the file has some variables which needs to be replaced then user should be able to download these files and use them. I can find ways to download a static file but in this case how should I code such that users are able to download the customized files. Tha...