Workaround ruby-list:2882

app/models/message.rb

@@ -21,11 +21,14 @@ def self.from_s3(list_name, list_seq)
     end
 
     def self.from_string(str)
-        headers_str, body = str.split(/\n\n/, 2)
+        # There are a few hacks to import messages from blade.ruby-lang.org's
+        # S3 bucket.
 
-        # Not really sure this is from the original email, or while making
-        # blade.ruby-lang.org's S3 archive, but there are emails without
-        # a proper Form header, such as ruby-list:2840.
+        # Need to call String#b. There are messages that have headers in non-UTF8,
+        # but the body is in UTF-8, such as ruby-list:2882.
+        headers_str, body = str.b.split(/\n\n/, 2)
+
+        # ruby-list:2840 doesn't have a proper From header.
         headers_str = Kconv.toutf8(headers_str).gsub(/\r\n/, '')
 
         headers = headers_str.split(/\n/).map { |line|

import.rb

@@ -14,10 +14,10 @@
         message = Message.from_s3(list, seq)
         message.save
     rescue ActiveRecord::RecordNotUnique
-        STDERR.puts("#{list}:#{seq} already exists")
+        STDERR.puts("#{list}:#{seq} already exists in Postgres")
     rescue Aws::S3::Errors::NoSuchKey
-        STDERR.puts("#{list}:#{seq} doesn't exist")
-    rescue
-        STDERR.puts("failed to import #{list}:#{seq}")
+        STDERR.puts("#{list}:#{seq} doesn't exist in S3")
+    rescue StandardError => e
+        STDERR.puts("failed to import #{list}:#{seq}: #{e}")
     end
 end