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Description: The Rails Engines plugin
Homepage: http://rails-engines.org
Clone URL: git://github.com/lazyatom/engines.git 
Since rails tracks *all* the migrated migrations now, we need to simulate that 
for the legacy numeric migrations we're using at the moment. So, find the 
current version and then create an array from 1 up to that number.
lazyatom (author)
Tue Jun 10 08:41:08 -0700 2008
commit  14fd63fba239b835e822df9435dcc99dbcf2ee58
tree    52010c73eaae3400300857bba4864ea9bf331690
parent  755efd571d963929fbeb6843aaa140abf6bee2e4
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lib/engines/plugin/migrator.rb 
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@@ -53,11 +53,12 @@ class Engines::Plugin::Migrator < ActiveRecord::Migrator
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   end
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   def migrated(plugin=current_plugin)
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-    ActiveRecord::Base.connection.select_values(<<-ESQL
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+    current = ActiveRecord::Base.connection.select_value(<<-ESQL
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       SELECT version FROM #{self.class.schema_info_table_name}
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       WHERE plugin_name = '#{plugin.name}'
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     ESQL
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-    ).map(&:to_i).sort - [0]
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+    ).to_i
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+    current ? (1..current).to_a : []
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   end
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   # Sets the version of the plugin in Engines::Plugin::Migrator.current_plugin to

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