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-rw-r--r--guides/source/rails_application_templates.md10
1 files changed, 9 insertions, 1 deletions
diff --git a/guides/source/rails_application_templates.md b/guides/source/rails_application_templates.md
index b7364536c3..edd54826cf 100644
--- a/guides/source/rails_application_templates.md
+++ b/guides/source/rails_application_templates.md
@@ -78,7 +78,7 @@ gem_group :development, :test do
end
```
-### add_source(source, options = {})
+### add_source(source, options={}, &block)
Adds the given source to the generated application's `Gemfile`.
@@ -88,6 +88,14 @@ For example, if you need to source a gem from `"http://code.whytheluckystiff.net
add_source "http://code.whytheluckystiff.net"
```
+If block is given, gem entries in block are wrapped into the source group.
+
+```ruby
+add_source "http://gems.github.com/" do
+ gem "rspec-rails"
+end
+```
+
### environment/application(data=nil, options={}, &block)
Adds a line inside the `Application` class for `config/application.rb`.