As mentioned in the tutorial you shared: The reason we can use this shorter, simpler form_for declaration to stand in for either of the other forms is that @article is a resource corresponding to a full set of RESTful routes, and Rails is able to infer which URI and method to use. Also, from the reference given there: For an … Read more
I have a feeling you are looping in the view with something like <%= posts.each do |post| %> if you remove the = such as <% posts.each do |post| %> the data will no longer be displayed. In very simplified terms: <%= means display this data. each will return the original object so you are … Read more
Use style for inline css <%= link_to ‘Explore’, explore_path, style: “color: red;” %> or use class <%= link_to ‘Explore’, explore_path, class: “link-color” %> and in stylesheet .link-color{ color: “red”; } 2 solved How to change the color of link button in .erb template
I would do this for the links <%= ([1,2,3]- [params[:x]]).each do |link_number| %> <%= link_to “Version #{link_number}”, “/page?x=#{link_number}” %> <% end %> This way everytime the page is loaded the link to the other 2 versions will exist. You could handle the partials through the controller (which seems better) or use something like: <%= render … Read more