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Description: Ruby on Rails plugin to provide notification when you need to run migrations
Homepage: http://blog.hasmanythrough.com/2008/3/2/migration-concordance
Clone URL: git://github.com/davidhq/migration_concordance.git
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running db:migrate on up-to-date db should generate a snapshot
davidhq (author)
Tue Apr 15 17:36:12 -0700 2008
commit  ec5034790abf021dc9c9362fba0bfd1b0d17d2f1
tree    0170f78dd71b99a40ff8519e0d32ee6f34fa1446
parent  c30cebe19ee9fd63f4b5396abe6ec1ad1a366f3b
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lib/migration_concordance.rb 
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@@ -26,7 +26,7 @@ module ActiveRecord
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         when false
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           mc_green("***** DB schema is in sync with migrations.")
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         when 0
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-          mc_yellow("***** DB schema state unknown. No migration snapshot to compare.")
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+          mc_yellow("***** DB schema state unknown. Generating a snapshot ...")
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         else
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           changed = differs.split("_").first.to_i
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           current = current_version rescue 0
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@@ -44,7 +44,7 @@ module ActiveRecord
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         else
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           old_version = current_version rescue nil
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           migrate_without_snapshot(migrations_path, target_version)
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-          if current_version != old_version
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+          if (current_version != old_version) || !File.exists?(snapshot_path)
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             snapshot = generate_snapshot(migrations_path)
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             lines = YAML.dump(snapshot).split("\n").sort
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             File.open(snapshot_path, "w") { |f| f.puts(lines) }

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