Index: app/helpers/issues_helper.rb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- app/helpers/issues_helper.rb	(revision c831786e3ae16b023ef4ca72b0f804905818db7e)
+++ app/helpers/issues_helper.rb	(date 1565185512523)
@@ -150,6 +150,17 @@
     content_tag('table', s, :class => 'list issues odd-even')
   end
 
+  def render_children(issue, api)
+    @children = Issue.where(:parent_id => issue.id)
+    if @children != []
+      array = Array.new
+      @children.each do |child|
+        array.push(child.id)
+      end
+      eval("api.#{"children_id"} array")
+    end
+  end
+
   def issue_estimated_hours_details(issue)
     if issue.total_estimated_hours.present?
       if issue.total_estimated_hours == issue.estimated_hours
Index: app/views/issues/index.api.rsb
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- app/views/issues/index.api.rsb	(revision c831786e3ae16b023ef4ca72b0f804905818db7e)
+++ app/views/issues/index.api.rsb	(date 1565185512500)
@@ -11,7 +11,7 @@
       api.category(:id => issue.category_id, :name => issue.category.name) unless issue.category.nil?
       api.fixed_version(:id => issue.fixed_version_id, :name => issue.fixed_version.name) unless issue.fixed_version.nil?
       api.parent(:id => issue.parent_id) unless issue.parent.nil?
-
+      render_children(issue, api)
       api.subject     issue.subject
       api.description issue.description
       api.start_date  issue.start_date