pass around root_url from view/controller into model when needed

app/controllers/invitations_controller.rb

@@ -7,6 +7,7 @@ class InvitationsController < ApplicationController
     i.email = params[:email]
     i.memo = params[:memo]
     if i.save
+      i.send_email(root_url)
       flash[:success] = "Successfully e-mailed invitation to " <<
         params[:email]
     else

app/controllers/login_controller.rb

@@ -39,7 +39,7 @@ class LoginController < ApplicationController
       return forgot_password
     end
 
-    @found_user.initiate_password_reset_for_ip(request.remote_ip)
+    @found_user.initiate_password_reset_for_ip(root_url, request.remote_ip)
 
     flash.now[:success] = "Password reset instructions have been e-mailed " <<
       "to you."

app/mailers/invitation_mailer.rb

@@ -1,7 +1,8 @@
 class InvitationMailer < ActionMailer::Base
   default from: "nobody@lobste.rs"
 
-  def invitation(invitation)
+  def invitation(root_url, invitation)
+    @root_url = root_url
     @invitation = invitation
 
     mail(to: invitation.email, from: "Lobsters Invitation <nobody@lobste.rs>",

app/mailers/password_reset.rb

@@ -1,7 +1,8 @@
 class PasswordReset < ActionMailer::Base
   default from: "nobody@lobste.rs"
 
-  def password_reset_link(user, ip)
+  def password_reset_link(root_url, user, ip)
+    @root_url = root_url
     @user = user
     @ip = ip
 

app/models/invitation.rb

@@ -8,7 +8,6 @@ class Invitation < ActiveRecord::Base
   end
 
   before_create :create_code
-  after_create :send_email
 
   def create_code
     (1...10).each do |tries|
@@ -22,7 +21,7 @@ class Invitation < ActiveRecord::Base
     end
   end
 
-  def send_email
-    InvitationMailer.invitation(self).deliver
+  def send_email(root_url)
+    InvitationMailer.invitation(root_url, self).deliver
   end
 end

app/models/story.rb

@@ -84,9 +84,8 @@ class Story < ActiveRecord::Base
     self.tags_to_add = []
   end
 
-  def comments_url
-    Rails.application.routes.url_helpers.root_url +
-      "s/#{self.short_id}/#{self.title_as_url}"
+  def comments_url(root_url = "/")
+    root_url + "s/#{self.short_id}/#{self.title_as_url}"
   end
 
   @_comment_count = nil
@@ -179,8 +178,8 @@ class Story < ActiveRecord::Base
     u
   end
 
-  def url_or_comments_url
-    self.url.blank? ? self.comments_url : self.url
+  def url_or_comments_url(root_url = "/")
+    self.url.blank? ? self.comments_url(root_url) : self.url
   end
 
   def is_editable_by_user?(user)

app/models/user.rb

@@ -40,11 +40,11 @@ class User < ActiveRecord::Base
     Keystore.value_for("user:#{self.id}:comments_posted").to_i
   end
 
-  def initiate_password_reset_for_ip(ip)
+  def initiate_password_reset_for_ip(root_url, ip)
     self.password_reset_token = Utils.random_str(45)
     self.save!
 
-    PasswordReset.password_reset_link(self, ip).deliver
+    PasswordReset.password_reset_link(root_url, self, ip).deliver
   end
 
   def linkified_about

app/views/home/rss.erb

@@ -9,8 +9,8 @@
     <% @stories.each do |story| %>
       <item>
         <title><%= raw coder.encode(story.title, :decimal) %></title>
-        <link><%= story.url_or_comments_url %></link>
-        <guid><%= story.comments_url %></guid>
+        <link><%= story.url_or_comments_url(root_url) %></link>
+        <guid><%= story.comments_url(root_url) %></guid>
         <author><%= story.user.username %></author>
         <pubDate><%= story.created_at.rfc2822 %></pubDate>
         <comments><%= story.comments_url %></comments>

app/views/invitation_mailer/invitation.text.erb

@@ -6,4 +6,4 @@ The user <%= @invitation.user.username %> has invited you to the website Lobster
 
 To create an account, visit the URL below:
 
-<%= root_url %>invitations/<%= @invitation.code %>
+<%= @root_url %>invitations/<%= @invitation.code %>

app/views/password_reset/password_reset_link.text.erb

@@ -4,4 +4,4 @@ Someone at <%= @ip %> requested to reset your account password
 on lobste.rs.  If you submitted this request, visit the link below to
 set a new password.  If not, you can disregard this e-mail.
 
-<%= root_url %>login/set_new_password?token=<%= @user.password_reset_token %>
+<%= @root_url %>login/set_new_password?token=<%= @user.password_reset_token %>