Gem now can add and remove badge requirements. required_badges are tu…

…rned into badge objects. Updated test and passing.

lib/badgeapi/badge.rb

@@ -2,7 +2,7 @@
 module Badgeapi
 	class Badge < BadgeapiObject
 
-		attr_reader :id, :created_at, :updated_at, :collection, :image_greyscale, :points
+		attr_reader :id, :created_at, :updated_at, :collection, :image_greyscale, :points, :required_badges
 		attr_accessor :name, :description, :requirements, :requirements, :hint, :image, :recipient_id, :collection_id, :issuer_id, :issued_at, :level
 
 
@@ -16,7 +16,14 @@ def revoke id, params = {}
 				request "post", "#{Badgeapi.api_url}/#{collection_path}/#{id}/revoke", params
 			end
 
-		end
+			def add_badge_requirement id, required_id
+				request "post", "#{Badgeapi.api_url}/#{collection_path}/#{id}/requires", {required_badge: {id: required_id}}
+			end
 
+			def remove_badge_requirement id, required_id
+				request "delete", "#{Badgeapi.api_url}/#{collection_path}/#{id}/requires", {required_badge: {id: required_id}}
+			end
+
+		end
 	end
 end

lib/badgeapi/badgeapi_object.rb

@@ -39,7 +39,7 @@ def from_response response
 			def object_classes
 				@object_classes ||= {
 					'collection' => Collection,
-					'badge'=> Badge
+					'badge'=> Badge,
 				}
 			end
 
@@ -49,6 +49,9 @@ def map_json_to_object attributes
 					if object_classes.has_key?(name) || object_classes.has_key?(name.singularize)
 						child = map_related_object object_classes.fetch(name.singularize), value
 						record.instance_variable_set "@#{name}", child
+					elsif name == "required_badges"
+						child = map_related_object object_classes.fetch("badge"), value
+						record.instance_variable_set "@#{name}", child
 					else
 						record.instance_variable_set "@#{name}", value
 					end

test/badge/badge_test.rb

@@ -462,4 +462,23 @@ def test_should_error_when_revoking_badge_not_owned
 		end
 	end
 
+	def test_badge_requirements
+		VCR.use_cassette('badge_requirements', :record => :all) do
+			Badgeapi.api_key= 'c9cde524238644fa93393159e5e9ad87'
+
+			badge = Badgeapi::Badge.find("book-worm")
+
+			required_count = badge.required_badges.count
+
+			badge = Badgeapi::Badge.add_badge_requirement("marathon-man", "you-trim-trailed")
+
+			assert_equal required_count + 1, badge.required_badges.count
+			assert_equal Badgeapi::Badge, badge.required_badges.first.class
+
+			badge = Badgeapi::Badge.remove_badge_requirement("marathon-man", "you-trim-trailed")
+
+			assert_equal required_count, badge.required_badges.count
+		end
+	end
+
 end