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fix typos on migrations guide [ci skip]

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Francesco Rodriguez 2012-05-28 23:41:49 -05:00
parent 2c4da97b19
commit 34f82abf01
1 changed files with 4 additions and 4 deletions
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8
guides/source/migrations.textile
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@ -8,12 +8,12 @@ production machines next time you deploy.
Active Record tracks which migrations have already been run so all you have to
do is update your source and run +rake db:migrate+. Active Record will work out
which migrations should be run by checking the hidden +schema_mirgrations+ database
which migrations should be run by checking the hidden +schema_migrations+ database
table, which is created automatically after the initial invocaton of +rake db:migrate+.
+schema_migrations+ contains a sole column named +versions+ that holds the time
stamps that are preappended to generated Active Record migrations. Each time stamp
+schema_migrations+ contains a sole column named +versions+ that holds the timestamps
that are preappended to generated Active Record migrations. Each timestamp
contained in +schema_migrations+ indicate that the migration associated with the
time stamp has previously been invoked, and does not need to be run on future
timestamp has previously been invoked, and does not need to be run on future
+rake db:migrate+ invocations. Active Record will also update your +db/schema.rb+
file to match the up-to-date structure of your database.