Use the same extensions in all markdown renderers

We were using two different sets of extensions but, since the markdown
code is always written by administrators, IMHO it makes sense to be
consistent and always render markdown code the same way.

app/helpers/application_helper.rb

@@ -10,22 +10,24 @@ module ApplicationHelper
     %i[ar fa he].include?(locale)
   end
 
-  def markdown(text)
+  def markdown(text, **render_options)
     return text if text.blank?
 
-    render_options = {
+    default_render_options = {
       filter_html:     false,
       hard_wrap:       true,
       link_attributes: {  target: "_blank" }
     }
-    renderer = Redcarpet::Render::HTML.new(render_options)
+    renderer = Redcarpet::Render::HTML.new(default_render_options.merge(render_options))
+
     extensions = {
       autolink:           true,
       fenced_code_blocks: true,
       lax_spacing:        true,
       no_intra_emphasis:  true,
       strikethrough:      true,
-      superscript:        true
+      superscript:        true,
+      tables:             true
     }
 
     AdminLegislationSanitizer.new.sanitize(Redcarpet::Markdown.new(renderer, extensions).render(text))

app/models/legislation/draft_version.rb

@@ -22,15 +22,7 @@ class Legislation::DraftVersion < ApplicationRecord
   scope :published, -> { where(status: "published").order("id DESC") }
 
   def body_html
-    render_options = {
+    ApplicationController.helpers.markdown(body, with_toc_data: true)
-      with_toc_data: true
-    }
-    renderer = Redcarpet::Render::HTML.new(render_options)
-    extensions = {
-      tables: true
-    }
-
-    Redcarpet::Markdown.new(renderer, extensions).render(body)
   end
 
   def toc_html

spec/models/legislation/draft_version_spec.rb

@@ -129,14 +129,16 @@ describe Legislation::DraftVersion do
 
       <p>Something about this.</p>
 
-      <table><thead>
+      <table>
+      <thead>
       <tr>
       <th>id</th>
       <th>name</th>
       <th>age</th>
       <th>gender</th>
       </tr>
-      </thead><tbody>
+      </thead>
+      <tbody>
       <tr>
       <td>1</td>
       <td>Roberta</td>
@@ -149,7 +151,8 @@ describe Legislation::DraftVersion do
       <td>25</td>
       <td>F</td>
       </tr>
-      </tbody></table>
+      </tbody>
+      </table>
     BODY_HTML
   end