commentaries: trim whitespace from existing commentaries.

script/fixes/047_trim_artcomm_whitespace.rb

@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby
+
+require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment'))
+
+CurrentUser.user = User.system
+CurrentUser.ip_addr = "127.0.0.1"
+
+ArtistCommentary.without_timeout do
+  ArtistCommentary.transaction do
+    # binding.pry
+
+    artcomms = ArtistCommentary.where(%(
+         original_title         ~ '^[[:space:]]|[[:space:]]$'
+      OR translated_title       ~ '^[[:space:]]|[[:space:]]$'
+      OR original_description   ~ '^[[:space:]]|[[:space:]]$'
+      OR translated_description ~ '^[[:space:]]|[[:space:]]$'
+    ))
+    size = artcomms.size
+
+    artcomms.find_each.with_index do |artcomm, i|
+      artcomm.save
+      puts "#{i}/#{size}" if i % 100 == 0
+    end
+
+    # raise ActiveRecord::Rollback
+  end
+end