Slug change and replies.

steveklabnik · steveklabnik · commit ddad435575c3 · 2010-07-14T01:45:44.000-04:00
You can now view replies to a discussion.

Also, to_slug now replaces spaces with _ rather than nothing.
diff --git a/controllers/forums.rb b/controllers/forums.rb
@@ -14,3 +14,9 @@
 	#render the template!
 	haml :"forums/show"
 end
+
+#you view a discussion here
+get "/forums/:forum/:discussion" do
+	@discussion = Discussion.first(:forum => params[:forum], :slug => params[:discussion])
+	haml :"forums/discussion"
+end
diff --git a/factories/discussion.rb b/factories/discussion.rb
@@ -1,3 +1,10 @@
 Factory.define :discussion do |t|
 
 end
+Factory.define :discussion_with_reply, :parent => :discussion do |t|
+	t.replies {|r| [Factory(:reply)] }
+end
+
+Factory.define :reply do |r|
+	r.body "I'm here to help!"
+end
diff --git a/features/forum.feature b/features/forum.feature
@@ -11,3 +11,9 @@ Feature: The Hackety Forum
 		When I go to the forums
 		And I follow "Learning Ruby"
 		Then I should see "I need help!"
+	Scenario: View replies to a discussion
+		Given I'm logged in
+		And there's a discussion named "I need help" in "learning_ruby" with a reply
+		When I go to the discussion "learning_ruby/i_need_help"
+		Then I should see "I need help"
+		And I should see "I'm here to help!"
diff --git a/features/programs.feature b/features/programs.feature
@@ -5,7 +5,7 @@ Feature: Programs
 		And I fill in "Title" with "Hello world"
 		And I fill in "Body" with "puts 'Hello, world!'"
 		And I press "Create"
-		Then I should be on the "steve/helloworld" program page.
+		Then I should be on the "steve/hello_world" program page.
 		And I should see "Program created"
 		And I should see "Hello world"
 		And I should see "By steve"
diff --git a/features/step_definitions/forum_steps.rb b/features/step_definitions/forum_steps.rb
@@ -1,3 +1,7 @@
 Given /^there's a discussion named "([^"]*)" in "([^"]*)"$/ do |title, forum|
 	Factory(:discussion, :title => title, :forum => forum)
 end
+
+Given /^there's a discussion named "([^"]*)" in "([^"]*)" with a reply$/ do |title, forum|
+	Factory(:discussion_with_reply, :title => title, :forum => forum)
+end
diff --git a/features/support/paths.rb b/features/support/paths.rb
@@ -42,10 +42,12 @@ def path_to(page_name)
 		"/messages"
 	when /the new program page/
 		"/programs/new"
-	when /the "(.*)\/(.*)" program page/
-		"/programs/#{$1}/#{$2}"
+	when /the "(.*)" program page/
+		"/programs/#{$1}"
 	when /the forums/
 		"/forums"
+	when /the discussion "(.*)"/
+		"/forums/#{$1}"
 
     # Add more mappings here.
     # Here is an example that pulls values out of the Regexp:
diff --git a/models/discussion.rb b/models/discussion.rb
@@ -9,6 +9,9 @@ class Discussion
 	#this is the forum that it's in.
 	key :forum, String
 
+	#these are all the replies people make
+	many :replies
+
 	#this is the slug for the url
 	key :slug, String 
 
diff --git a/models/reply.rb b/models/reply.rb
@@ -0,0 +1,9 @@
+#this is a reply to a forum discussion
+class Reply
+	#it's embedded in a discussion
+	include MongoMapper::EmbeddedDocument
+
+	#the body of the reply
+	key :body, String
+
+end
diff --git a/utility.rb b/utility.rb
@@ -14,6 +14,6 @@ def require_directory dirname
 
 class String
 	def to_slug
-		self.gsub(/\s/, "").downcase
+		self.gsub(/\s/, "_").downcase
 	end
 end
diff --git a/views/forums/discussion.haml b/views/forums/discussion.haml
@@ -0,0 +1,5 @@
+%h1= @discussion.title
+
+%ul
+  - @discussion.replies.each do |reply|
+    %li= reply.body
