Update for missing name and add tests

app/controllers/stories_controller.rb

@@ -93,7 +93,7 @@ def export
         @project.stories.includes(:comments).by_position.each do |story|
           comments = []
           story.comments.each do |comment|
-            comments << "#{comment.user.name}: #{comment.body}"
+            comments << "#{display_name(comment.user)}: #{comment.body}"
           end
           csv << [story.id, story.title, story.description, story.position] + comments
         end

app/helpers/application_helper.rb

@@ -33,4 +33,8 @@ def markdown(text)
 
     markdown.render(text.to_s).html_safe
   end
+
+  def display_name(user)
+    user.name || user.email
+  end
 end

app/madmin/resources/user_resource.rb

@@ -9,7 +9,7 @@ class UserResource < Madmin::Resource
   attribute :estimates
 
   def self.display_name(record)
-    record.name.truncate(12)
+    record.name.truncate(12) || record.email.truncate(12)
   end
 
   # Uncomment this to customize the default sort column and direction.

app/models/user.rb

@@ -3,4 +3,5 @@ class User < ApplicationRecord
 
   has_many :estimates
   has_many :comments
+
 end

app/views/comments/_comment.html.erb

@@ -1,5 +1,5 @@
 <div class="comment-card">
-  <p class="bold"><%= comment.user.name %>: <%= markdown(comment.body) %> <%= comment.created_at %><p>
+  <p class="bold"><%= display_name(comment.user) %>: <%= markdown(comment.body) %> <%= comment.created_at %><p>
   <% if current_user == comment.user %>
     <%= link_to "Edit Comment", edit_project_story_comment_path(project, story, comment), class: "link-blue" %> |
     <%= link_to "Delete", project_story_comment_path(project, story, comment), method: :delete, data: { confirm: "Are you sure?" }, title: "Delete" %>

app/views/reports/show.html.erb

@@ -8,8 +8,8 @@
       <tr class="project-table__row project-table__row--reports project-table__row--header">
         <td class="project-table__cell">Story Title</td>
         <% @users.each do |user| %>
-          <td class="project-table__cell"><%= user.name %>'s Best Estimate</td>
-          <td class="project-table__cell"><%= user.name %>'s Worst Estimate</td>
+          <td class="project-table__cell"><%= display_name(user) %>'s Best Estimate</td>
+          <td class="project-table__cell"><%= display_name(user) %>'s Worst Estimate</td>
         <% end %>
         <td class="project-table__cell"></td>
         <td class="project-table__cell">Average: Best Estimates</td>