Merge pull request #3266 from DanKnox/fix_wiki_cancel_edit_button

Fix the Cancel button on the Edit Wiki page.

app/views/wikis/_form.html.haml

@@ -30,4 +30,7 @@
       .input= f.text_field :message, class: 'span8'
   .actions
     = f.submit 'Save', class: "btn-save btn"
-    = link_to "Cancel", project_wiki_path(@project, :index), class: "btn btn-cancel"
+    - if @wiki && @wiki.persisted?
+      = link_to "Cancel", project_wiki_path(@project, @wiki), class: "btn btn-cancel"
+    - else
+      = link_to "Cancel", project_wiki_path(@project, :home), class: "btn btn-cancel"

features/project/wiki.feature

@@ -8,6 +8,10 @@ Feature: Project Wiki
     Given I create the Wiki Home page
     Then I should see the newly created wiki page
 
+  Scenario: Pressing Cancel while editing a brand new Wiki
+    Given I click on the Cancel button
+    Then I should be redirected back to the Edit Home Wiki page
+
   Scenario: Edit existing page
     Given I have an existing Wiki page
     And I browse to that Wiki page
@@ -15,6 +19,13 @@ Feature: Project Wiki
     And I change the content
     Then I should see the updated content
 
+  Scenario: Pressing Cancel while editing an existing Wiki page
+    Given I have an existing Wiki page
+    And I browse to that Wiki page
+    And I click on the Edit button
+    And I click on the Cancel button
+    Then I should be redirected back to that Wiki page
+
   Scenario: View page history
     Given I have an existing wiki page
     And That page has two revisions

features/steps/project/project_wiki.rb

@@ -4,6 +4,17 @@ class ProjectWiki < Spinach::FeatureSteps
   include SharedNote
   include SharedPaths
 
+  Given 'I click on the Cancel button' do
+    within(:css, ".actions") do
+      click_on "Cancel"
+    end
+  end
+
+  Then 'I should be redirected back to the Edit Home Wiki page' do
+    url = URI.parse(current_url)
+    url.path.should == project_wiki_path(project, :home)
+  end
+
   Given 'I create the Wiki Home page' do
     fill_in "Content", :with => '[link test](test)'
     click_on "Save"
@@ -39,6 +50,11 @@ class ProjectWiki < Spinach::FeatureSteps
     page.should have_content "Updated Wiki Content"
   end
 
+  Then 'I should be redirected back to that Wiki page' do
+    url = URI.parse(current_url)
+    url.path.should == project_wiki_path(project, @page)
+  end
+
   And 'That page has two revisions' do
     @page.update("new content", :markdown, "second commit")
   end