Upgrade to attributor 5.1.

Fix the spec based on the semantics of having examples 
in descriptions based on ‘shallow’-ness.

Changed the spec as a shallow description of a collection should still have the example (as it’s a leaf).

Signed-off-by: Josep M. Blanquer <blanquer@gmail.com>

praxis-blueprints.gemspec

@@ -28,7 +28,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency('randexp', ['~> 0'])
-  spec.add_runtime_dependency('attributor', ['>= 5.0.2'])
+  spec.add_runtime_dependency('attributor', ['>= 5.1'])
   spec.add_runtime_dependency('activesupport', ['>= 3'])
 
   spec.add_development_dependency 'bundler', '~> 1.6'

spec/praxis-blueprints/blueprint_spec.rb

@@ -226,11 +226,14 @@
       end
 
       it 'outputs examples for leaf values using the provided example' do
+
         output[:attributes][:name][:example].should eq example.name
         output[:attributes][:age][:example].should eq example.age
 
+        output[:attributes][:aliases].should have_key(:example)
+        output[:attributes][:aliases][:example].should eq example.aliases.dump
+
         output[:attributes][:full_name].should_not have_key(:example)
-        output[:attributes][:aliases].should_not have_key(:example)
 
         parents_attributes = output[:attributes][:parents][:type][:attributes]
         parents_attributes[:father][:example].should eq example.parents.father