Properties are default optional but can be set to required. Fixes tests

Author: BrandonMathis

lib/rspec_api_documentation/views/api_blueprint_index.rb

@@ -74,7 +74,11 @@ def fields(property_name, examples)
           .uniq { |property| property[:name] }
           .map do |property|
             properties = []
-            properties << "optional"      if !property[:required]
+            if property[:required] == true
+              properties << 'required'
+            else
+              properties << 'optional'
+            end
             properties << property[:type] if property[:type]
             if properties.count > 0
               property[:properties_description] = properties.join(", ")

spec/views/api_blueprint_index_spec.rb

@@ -143,7 +143,7 @@
         }, {
           name: "option",
           description: nil,
-          properties_description: nil
+          properties_description: 'optional'
         }]
         expect(post_route_with_optionals[:has_attributes?]).to eq false
         expect(post_route_with_optionals[:attributes]).to eq []
@@ -159,7 +159,7 @@
           required: false,
           name: "description",
           description: nil,
-          properties_description: nil
+          properties_description: "optional"
         }]
       end
     end