Handle ActiveRecord::RecordNotUnique

Author: kzys

README.md

@@ -1 +1,11 @@
-# blade.ruby-lang.org
+# blade.ruby-lang.org
+
+## Import
+
+From `heroku run bash`
+
+```
+% heroku run bash
+Running bash on ⬢ blade-ruby-lang... up, run.7782
+~ $ ./bin/rails runner import.rb --list ruby-list --from 1001 --to 2000
+```

import.rb

@@ -7,7 +7,13 @@
     opts.on('--to TO', Integer)
 end.parse!(into: params)
 
+list = params[:list]
+
 (params[:from]..params[:to]).each do |seq|
-    message = Message.from_s3(params[:list], seq)
-    message.save
+    begin
+        message = Message.from_s3(list, seq)
+        message.save
+    rescue ActiveRecord::RecordNotUnique
+        STDERR.puts("#{list}:#{seq} already exists")
+    end
 end