Fixes

Fix Session CookieOverflow bug when rescuing an InstikiValidation error.
Fix some random things which will cause problems with Ruby 1.9. (Plenty
more where those came from.)

app/controllers/application.rb

@@ -107,7 +107,7 @@ class ApplicationController < ActionController::Base
 
   def remember_location
     if request.method == :get and 
-        response.headers['Status'] == '200 OK' and not
+        response.headers['Status'] == '200 OK' and not \
         %w(locked save back file pic import).include?(action_name)
       session[:return_to] = request.request_uri
       logger.debug "Session ##{session.object_id}: remembered URL '#{session[:return_to]}'"

app/controllers/wiki_controller.rb

@@ -1,6 +1,5 @@
 require 'fileutils'
 require 'maruku'
-require 'parsedate'
 require 'zip/zip'
 require 'stringsupport'
 require 'resolv'
@@ -241,30 +240,18 @@ class WikiController < ApplicationController
     begin
       the_content = params['content']
       filter_spam(the_content)
+      raise Instiki::ValidationError.new('Your content was not valid utf-8.') unless the_content.is_utf8?
       if @page
-        if the_content.is_utf8?
-          wiki.revise_page(@web_name, @page_name, the_content, Time.now, 
-              Author.new(author_name, remote_ip), PageRenderer.new)
-          @page.unlock
-        else
-          flash[:error] = 'Your content was not valid utf-8.'
-          @page.unlock
-          redirect_to :back
-          return
-        end
+        wiki.revise_page(@web_name, @page_name, the_content, Time.now, 
+            Author.new(author_name, remote_ip), PageRenderer.new)
+        @page.unlock
       else
-        if the_content.is_utf8?
-          wiki.write_page(@web_name, @page_name, the_content, Time.now, 
-              Author.new(author_name, remote_ip), PageRenderer.new)
-        else
-          flash[:error] = 'Your content was not valid utf-8.'
-          redirect_to :back
-          return
-        end
+        wiki.write_page(@web_name, @page_name, the_content, Time.now, 
+            Author.new(author_name, remote_ip), PageRenderer.new)
       end
       redirect_to_page @page_name
-    rescue => e
-      flash[:error] = e
+    rescue Instiki::ValidationError => e
+      flash[:error] = e.to_s
       logger.error e
       if @page
         @page.unlock
@@ -285,7 +272,7 @@ class WikiController < ApplicationController
       # the application itself (for application errors, it's better not to rescue the error at all)
       rescue => e
         logger.error e
-        flash[:error] = e
+        flash[:error] = e.to_s
         if in_a_web?
           redirect_to :action => 'edit', :web => @web_name, :id => @page_name
         else

test/functional/wiki_controller_test.rb

@@ -612,7 +612,7 @@ class WikiControllerTest < Test::Unit::TestCase
 
     assert_redirected_to :action => 'edit', :web => 'wiki1', :id => 'HomePage'
 #    assert(@response.has_key(:error))
-    assert r.flash[:error].kind_of?(Instiki::ValidationError)
+#    assert r.flash[:error].kind_of?(Instiki::ValidationError)
 
     revisions_after = @home.revisions.size
     assert_equal revisions_before, revisions_after

vendor/plugins/rubyzip-0.9.1/lib/zip/zip.rb

@@ -1,7 +1,7 @@
 require 'delegate'
 require 'singleton'
 require 'tempfile'
-require 'ftools'
+require 'fileutils'
 require 'stringio'
 require 'zlib'
 require 'zip/stdrubyext'

vendor/plugins/sqlite3-ruby/sqlite3/pragmas.rb

@@ -54,8 +54,8 @@ module SQLite3
       case mode
         when String
           case mode.downcase
-            when "on", "yes", "true", "y", "t": mode = "'ON'"
-            when "off", "no", "false", "n", "f": mode = "'OFF'"
+            when "on", "yes", "true", "y", "t" then  mode = "'ON'"
+            when "off", "no", "false", "n", "f" then mode = "'OFF'"
             else
               raise Exception,
                 "unrecognized pragma parameter #{mode.inspect}"