Strip non utf8 content when displaying diff (ruby1.9 compatibility).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4604 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/fixtures/attachments.yml

@@ -54,11 +54,11 @@ attachments_005:
   container_type: Issue
   container_id: 3
   downloads: 0
-  disk_filename: 060719210727_changeset.diff
+  disk_filename: 060719210727_changeset_iso8859-1.diff
   digest: b91e08d0cf966d5c6ff411bd8c4cc3a2
   id: 5
   filesize: 687
-  filename: changeset.diff
+  filename: changeset_iso8859-1.diff
   author_id: 2
   content_type: text/x-diff
 attachments_006: 
@@ -157,3 +157,15 @@ attachments_013:
   filename: foo.zip
   author_id: 2
   content_type: application/octet-stream
+attachments_014: 
+  created_on: 2006-07-19 21:07:27 +02:00
+  container_type: Issue
+  container_id: 3
+  downloads: 0
+  disk_filename: 060719210727_changeset_utf8.diff
+  digest: b91e08d0cf966d5c6ff411bd8c4cc3a2
+  id: 14
+  filesize: 687
+  filename: changeset_utf8.diff
+  author_id: 2
+  content_type: text/x-diff

test/fixtures/files/060719210727_changeset_iso8859-1.diff

@@ -1,10 +1,10 @@
 Index: trunk/app/controllers/issues_controller.rb
 ===================================================================
---- trunk/app/controllers/issues_controller.rb	(r‚vision 1483)
-+++ trunk/app/controllers/issues_controller.rb	(r‚vision 1484)
+--- trunk/app/controllers/issues_controller.rb	(révision 1483)
++++ trunk/app/controllers/issues_controller.rb	(révision 1484)
 @@ -149,7 +149,7 @@
          attach_files(@issue, params[:attachments])
-         flash[:notice] = l(:notice_successful_create)
+         flash[:notice] = 'Demande créée avec succès'
          Mailer.deliver_issue_add(@issue) if Setting.notified_events.include?('issue_added')
 -        redirect_to :controller => 'issues', :action => 'show', :id => @issue,  :project_id => @project
 +        redirect_to :controller => 'issues', :action => 'show', :id => @issue

test/fixtures/files/060719210727_changeset_utf8.diff

@@ -0,0 +1,13 @@
+Index: trunk/app/controllers/issues_controller.rb
+===================================================================
+--- trunk/app/controllers/issues_controller.rb	(révision 1483)
++++ trunk/app/controllers/issues_controller.rb	(révision 1484)
+@@ -149,7 +149,7 @@
+         attach_files(@issue, params[:attachments])
+         flash[:notice] = 'Demande créée avec succès'
+         Mailer.deliver_issue_add(@issue) if Setting.notified_events.include?('issue_added')
+-        redirect_to :controller => 'issues', :action => 'show', :id => @issue,  :project_id => @project
++        redirect_to :controller => 'issues', :action => 'show', :id => @issue
+         return
+       end		
+     end