publish_check.diff

diff --git a/app/models/pulp_task_status.rb b/app/models/pulp_task_status.rb
index aba5cde..2392668 100644
--- a/app/models/pulp_task_status.rb
+++ b/app/models/pulp_task_status.rb
@@ -28,7 +28,11 @@ class PulpTaskStatus < TaskStatus
   end
 
   def error
-    self.result[:errors][0] if self.error? && self.result[:errors]
+    if result.key?(:details) && result[:details].key?(:errors)
+      result[:details][:errors].first
+    else
+      self.result[:errors][0] if self.error? && self.result[:errors]
+    end
   end
 
   def self.wait_for_tasks(async_tasks)
diff --git a/app/models/repository.rb b/app/models/repository.rb
index da223e0..7a1c722 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -237,13 +237,23 @@ class Repository < ActiveRecord::Base
     wait = options.fetch(:wait, false)
     reindex = options.fetch(:reindex, true) && Katello.config.use_elasticsearch
     publish = options.fetch(:publish, true) && Katello.config.use_pulp
+    check_result = options.fetch(:check_result, false)
 
     tasks = []
     tasks += repos.flat_map{|repo| repo.generate_metadata} if publish
+
     repos.each{|repo| repo.generate_applicability } #don't wait on applicability
     repos.each{|repo| repo.index_content } if reindex
 
-    PulpTaskStatus.wait_for_tasks(tasks) if wait
+    tasks = PulpTaskStatus.wait_for_tasks(tasks) if wait
+
+    if check_result && tasks.any?
+      tasks.each do |task|
+        _("Failed to update contents: %s") % task.error if task.error
+      end
+    end
+
+    tasks
   end
 
   # TODO: break up method