Set the charset in email preview

mrchrisadams · Sep 7, 2011 · 79deac1 · 79deac1
1 parent 2b19f1c
commit 79deac1
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/lib/letter_opener/message.html.erb b/lib/letter_opener/message.html.erb
@@ -1,3 +1,5 @@
+<meta http-equiv="Content-Type" content="text/html; charset=<%= encoding %>">
+
 <style type="text/css">
   #message_headers {
     position: absolute;

diff --git a/lib/letter_opener/message.rb b/lib/letter_opener/message.rb
@@ -28,11 +28,15 @@ def content_type
     end
 
     def body
-      (@part && @part.body || @mail.body).to_s
+      @body ||= (@part && @part.body || @mail.body).to_s
     end
 
     def type
       content_type =~ /html/ ? "rich" : "plain"
     end
+
+    def encoding
+      body.respond_to?(:encoding) ? body.encoding : "utf-8"
+    end
   end
 end