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README.md

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@@ -35,25 +35,27 @@ If the test suite passes, you'll be ready to run the app in a local server:
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$ rails server
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```
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To check out the code for a particular chapter, first find the branch nae using
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To check out the code for a particular chapter, first find the branch name using
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```
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$ git branch -a
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```
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A branch called `remotes/orgin/foo-bar` can be checked out using `git checkout foo-bar`.
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Next, copy the contents of the `Gemfile` and use
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Next, copy the contents of the `Gemfile` using a text editor and then use
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```
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$ git checkout chapter-branch-name
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```
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to check out the chapter branch. Finally, copy the `Gemfile` and run
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to check out the chapter branch. Finally, copy the contents into the `Gemfile` and run
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```
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$ bundle update
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```
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At this point, the branch should be working. (You have to copy the `Gemfile` contents because it's incredibly hard to keep all branches up-to-date, so only the main one is guaranteed to be current.)
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For more information, see the
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[*Ruby on Rails Tutorial* book](http://www.railstutorial.org/book).

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