use breadcrumb for hierarchy styling and rely solely on css

app/assets/stylesheets/content/_projects_list.sass

@@ -74,6 +74,17 @@ form.project-filters
     margin-top: 1rem
   margin-bottom: 1rem
 
+.projects-table--hierarchy-icon
+  display: none
+
+  &:before
+    @include icon-font-common
+    @include icon-mixin-arrow-right5
+    @extend .icon-small
+
+  tr.idnt &
+    display: initial
+
 #project-table
   tr.basics
     &.-expanded
@@ -82,15 +93,6 @@ form.project-filters
           display: inline
         .expand
           display: none
-    &.child
-      td.name
-        &.archived,
-        a
-          &:before
-            @include icon-font-common
-            @include icon-mixin-arrow-right2
-            font-size: 0.6875rem
-            padding-right: 0.5rem
     td.format-text
       min-width: 160px
     td.format-user

app/helpers/projects_helper.rb

@@ -222,14 +222,12 @@ module ProjectsHelper
     end
   end
 
-  def project_css_classes(project, options = {})
+  def project_css_classes(project)
     s = 'project'
 
-    if !options[:ignore_hierarchy]
-      s << ' root' if project.root?
-      s << ' child' if project.child?
-      s << (project.leaf? ? ' leaf' : ' parent')
-    end
+    s << ' root' if project.root?
+    s << ' child' if project.child?
+    s << (project.leaf? ? ' leaf' : ' parent')
 
     s
   end

app/views/projects/index.html.erb

@@ -91,9 +91,10 @@ See doc/COPYRIGHT.rdoc for more details.
         </thead>
         <tbody>
           <% projects_with_levels_order_sensitive(@projects) do |project, level| %>
-            <tr class="basics context-menu--reveal <%= project_css_classes(project, ignore_hierarchy: level == 0) %> <%= level > 0 ? "idnt idnt-#{level}" : nil %> <%= params[:expand] == 'all' && project.short_description.present? ? '-no-highlighting -expanded' : '' %>">
+            <tr class="basics context-menu--reveal <%= project_css_classes(project) %> <%= level > 0 ? "idnt idnt-#{level}" : nil %> <%= params[:expand] == 'all' && project.short_description.present? ? '-no-highlighting -expanded' : '' %>">
               <td></td>
               <td class="name project--hierarchy <%= project.archived? ? 'archived' : '' %>">
+                <i class="projects-table--hierarchy-icon"></i>
                 <% if project.archived? %>
                   <span class="archived-label"><%= t('project.archive.archived') %></span>
                 <% end %>