fixed couple of specs, removed the federation fallback, and fixed the public hashtag pages (not displaying the publisher)

app/views/tags/show.haml

@@ -58,7 +58,8 @@
       %h2
         = "##{params[:name]}"
 
-    = render 'shared/publisher', :selected_aspects => all_aspects.map{|a| a.id}, :aspect_ids => all_aspects.map{|a| a.id}, :for_all_aspects => true, :aspect => all_aspects.first
+    - if current_user
+      = render 'shared/publisher', :selected_aspects => all_aspects.map{|a| a.id}, :aspect_ids => all_aspects.map{|a| a.id}, :for_all_aspects => true, :aspect => all_aspects.first
 
     %hr
 

lib/diaspora/encryptable.rb

@@ -1,7 +1,5 @@
 module Diaspora
   module Encryptable
-    
-    LAST_FALLBACK_TIME = "Sept 19 2011 17:00 UTC "
     # Check that signature is a correct signature of #signable_string by person
     #
     # @param [String] signature The signature to be verified.
@@ -20,9 +18,6 @@ module Diaspora
       end
       log_string = "event=verify_signature status=complete guid=#{self.guid}"
       validity = person.public_key.verify OpenSSL::Digest::SHA256.new, Base64.decode64(signature), signable_string
-      if !validity && Time.now < Time.parse(LAST_FALLBACK_TIME)
-        validity = person.public_key.verify "SHA", Base64.decode64(signature), signable_string
-      end
       log_string += " validity=#{validity}"
       Rails.logger.info(log_string)
       validity

spec/lib/diaspora/encryptable_spec.rb

@@ -21,18 +21,9 @@ describe Diaspora::Encryptable do
       @comment.verify_signature(sig, bob.person).should be_true
     end
 
-    context "fallback" do
-      it "checks the SHA if it's within the week of the rollout window" do
-        sig = Base64.encode64s(bob.encryption_key.sign( "SHA", @comment.signable_string )) 
-        @comment.verify_signature(sig, bob.person).should be_true
-      end
-
-      it 'does not verify the fallback after rollout window' do
-        Kernel::silence_warnings { Diaspora::Encryptable.const_set(:LAST_FALLBACK_TIME,((Time.now - 1.week).to_s))}
-
-        sig = Base64.encode64s(bob.encryption_key.sign( "SHA", @comment.signable_string )) 
-        @comment.verify_signature(sig, bob.person).should be_false
-      end
+    it 'does not verify the fallback after rollout window' do
+      sig = Base64.encode64s(bob.encryption_key.sign( "SHA", @comment.signable_string )) 
+      @comment.verify_signature(sig, bob.person).should be_false
     end
   end
 end