From 979850b129d2474f192430403b2cd75cb962b9a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20Ara=C3=BAjo?= <diegoamc90@gmail.com>
Date: Mon, 9 Nov 2015 16:18:40 -0200
Subject: [PATCH] Fix parent module navigation when on root module
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  * Closes Issue #218

KalibroClient returns 0 instead of nil when the module has no parent.

Signed-off-by: Eduardo Silva Araújo <duduktamg@hotmail.com>
---
 app/views/modules/_module_tree.html.erb       | 3 ++-
 features/repository/show/modules_tree.feature | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/views/modules/_module_tree.html.erb b/app/views/modules/_module_tree.html.erb
index b582b707..d859ad3a 100644
--- a/app/views/modules/_module_tree.html.erb
+++ b/app/views/modules/_module_tree.html.erb
@@ -10,7 +10,8 @@
   <strong><%= KalibroModule.human_attribute_name('grade') %>:</strong>
   <%= format_grade(@root_module_result.grade) %>
 </p>
-<% unless @root_module_result.parent_id.nil? %>
+
+<% unless @root_module_result.parent_id == 0 %>
   <p id="parent"><i class="icon-arrow-up"></i><%= link_to '../', '#parent', onClick: "Module.Tree.load('#{escape_javascript(image_tag 'loader.gif')} #{escape_javascript(t('loading_data'))}', #{@root_module_result.parent_id});" %></p>
 <% end %>
 
diff --git a/features/repository/show/modules_tree.feature b/features/repository/show/modules_tree.feature
index 74054f56..47057cae 100644
--- a/features/repository/show/modules_tree.feature
+++ b/features/repository/show/modules_tree.feature
@@ -17,6 +17,7 @@ Feature: Repository modules tree
     When I visit the repository show page
     And I click the "Modules Tree" h3
     Then I should see the given module result
+    And I should not see "../"
 
   @kalibro_configuration_restart @kalibro_processor_restart @javascript
   Scenario: Should show children of root when the process has been finished