Add tag when submission templated to v2 (#863)

* Add tag when submission templated to v2

* Protect against no user in articles/new

app/controllers/articles_controller.rb

@@ -42,13 +42,17 @@ class ArticlesController < ApplicationController
     @user = current_user
     @organization = @user&.organization
     @tag = Tag.find_by_name(params[:template])
-    @article = if @tag&.submission_template.present? && @user
+    @article = if @tag.present? && @user&.editor_version == "v2"
+                 authorize Article
+                 Article.new(body_markdown: "", cached_tag_list: @tag.name,
+                   processed_html: "")
+               elsif @tag&.submission_template.present? && @user
                  authorize Article
                  Article.new(body_markdown: @tag.submission_template_customized(@user.name),
                              processed_html: "")
                else
                  skip_authorization
-                 if params[:state] == "v2" || Rails.env.development?
+                 if @user&.editor_version == "v2"
                    Article.new
                  else
                    Article.new(

app/views/articles/new.html.erb

@@ -1,7 +1,7 @@
 <% title "New Post" %>
 
 <% if user_signed_in? %>
-  <% if params[:state] == "v2" || current_user.editor_version == "v2" || (Rails.env.development? && params[:state] != "v1") %>
+  <% if current_user.editor_version == "v2" %>
     <%= javascript_pack_tag 'articleForm', defer: true %>
     <%= render 'articles/v2_form' %>
   <% else %>