show email on profile if wanted

app/views/members/show.html.haml

@@ -8,7 +8,12 @@
 
     %p
       = "Member since: #{@member.created_at.to_s(:date)}"
-    %p Location: Unknown
+    %p
+      Location: Unknown
+    - if @member.show_email
+      %p
+        Email:
+        = mail_to @member.email
 
   .span9
     .tabbable

spec/factories/member.rb

@@ -11,17 +11,20 @@ FactoryGirl.define do
 
     factory :no_tos_member do
       tos_agreement false
-# email 'notos@example.com'
     end
 
     factory :unconfirmed_member do
       confirmed_at nil
-# email 'confirmed@example.com'
     end
 
     factory :long_name_member do
       login_name 'Marmaduke Blundell-Hollinshead-Blundell-Tolemache-Plantagenet-Whistlebinkie, 3rd Duke of Marmoset'
-# email 'marmaduke@example.com'
+    end
+
+    # this member has very loose privacy settings
+    factory :public_member do
+      login_name 'NothingToHide'
+      show_email true
     end
 
   end

spec/views/members/show.html.haml_spec.rb

@@ -41,6 +41,10 @@ describe "members/show" do
     rendered.should_not contain "Note: these are a random selection"
   end
 
+  it "doesn't show the email address" do
+    rendered.should_not contain @member.email
+  end
+
   context "signed in member" do
     before(:each) do
       sign_in @member
@@ -52,4 +56,15 @@ describe "members/show" do
     end
   end
 
+  context "public member" do
+    before(:each) do
+      @member = FactoryGirl.create(:public_member)
+      render
+    end
+
+    it "shows the email address" do
+      rendered.should contain @member.email
+    end
+  end
+
 end