share/unshare notifications

app/mailers/permission_mailer.rb

@@ -0,0 +1,20 @@
+class PermissionMailer < ActionMailer::Base
+  layout "emails"
+  default from: Settings.support_mail
+  
+  def created(permission)
+    @permission = permission
+    mail(
+      :to => permission.user.email,
+      :subject => "#{permission.domain.name} was shared with you to administer"
+    )
+  end
+
+  def destroyed(permission)
+    @permission = permission
+    mail(
+      :to => permission.user.email,
+      :subject => "#{permission.domain.name} is no longer shared with you"
+    )
+  end
+end

app/models/permission.rb

@@ -17,6 +17,16 @@ class Permission < ActiveRecord::Base
     errors[:user] = 'cannot be yourself' if user_id == domain.user_id
   end
   
+  after_create do
+    PermissionMailer.created(self).deliver
+  end
+  after_update do
+    PermissionMailer.created(self).deliver if user_id_changed?
+  end
+  after_destroy do
+    PermissionMailer.destroyed(self).deliver
+  end
+  
   def user_email
     @user_email || user.try(:email)
   end
@@ -29,4 +39,6 @@ class Permission < ActiveRecord::Base
   def to_label
     user.try(:email) || @user_email || '-'
   end
+  
+  def as_marked=(v); end #shim
 end

app/views/permission_mailer/created.html.erb

@@ -0,0 +1,13 @@
+<p>
+  <%= @permission.domain.name %> was shared with you to administer by
+  <%= @permission.domain.user.name %>.
+</p>
+
+<p>
+  <%= link_to 'Manage domains', domains_url %>
+</p>
+
+<p>
+  If you cannot see the link copy and paste the following address in your browser address bar:<br />
+  <%= domains_url %>
+</p>

app/views/permission_mailer/destroyed.html.erb

@@ -0,0 +1,12 @@
+<p>
+  <%= @permission.domain.name %> is no longer shared with you.
+</p>
+
+<p>
+  <%= link_to 'Manage domains', domains_url %>
+</p>
+
+<p>
+  If you cannot see the link copy and paste the following address in your browser address bar:<br />
+  <%= domains_url %>
+</p>

spec/mailers/permission_mailer_spec.rb

@@ -0,0 +1,5 @@
+require "spec_helper"
+
+describe PermissionMailer do
+  pending "add some examples to (or delete) #{__FILE__}"
+end