lib/petfinder/client.rb in petfinder-0.1.2 vs lib/petfinder/client.rb in petfinder-0.1.3

@@ -1,37 +1,37 @@
 module Petfinder
-  
+
   class Client
     include HTTParty
     format :xml
     base_uri "http://api.petfinder.com"
-    
+
     def initialize(api_key = Petfinder.api_key, api_secret = Petfinder.api_secret)
       @api_key, @api_secret = api_key, api_secret
-      raise "API key is required" if @api_key.blank?
+      raise "API key is required" unless @api_key
 
       self.class.default_params :key => api_key
     end
-    
+
     # Valid animal types: barnyard, bird, cat, dog, horse, pig, reptile, smallfurry
     def breeds(animal_type)
       response = perform_get("/breed.list", :query => {:animal => animal_type})
       Breeds.parse(response, :single => true).breeds
-    end    
+    end
 
     def pet(id)
       response = perform_get("/pet.get", :query => {:id => id})
       Pet.parse(response, :single => true)
     end
-    
-    # Options available: animal, breed, size, sex, location, shelterid 
+
+    # Options available: animal, breed, size, sex, location, shelterid
     def random_pet(options = {})
       query = options.merge(:output => 'full')
       response = perform_get("/pet.getRandom", :query => query)
       Pet.parse(response, :single => true)
     end
-    
+
     # Options available: breed, size, sex, age, offset, count
     def find_pets(animal_type, location, options = {})
       query = options.merge(:animal => animal_type, :location => location)
       response = perform_get("/pet.find", :query => query)
       Pet.parse(response)
@@ -39,57 +39,57 @@
 
     def shelter(id)
       response = perform_get("/shelter.get", :query => {:id => id})
       Shelter.parse(response, :single => true)
     end
-    
+
     # Options available: name, offset, count
     def find_shelters(location, options = {})
       query = options.merge(:location => location)
       response = perform_get("/shelter.find", :query => query)
       Shelter.parse(response)
     end
 
-    # Options available: offset, count    
+    # Options available: offset, count
     def find_shelters_by_breed(animal_type, breed, options = {})
       query = options.merge(:animal => animal_type, :breed => breed)
       response = perform_get("/shelter.listByBreed", :query => query)
       Shelter.parse(response)
     end
-    
+
     # Options available: status, offset, count
     def shelter_pets(id, options = {})
       query = options.merge(:id => id)
       response = perform_get("/shelter.getPets", :query => query)
       Pet.parse(response)
     end
-    
+
     def token
       response = perform_get("/auth.getToken", :query => {:sig => digest_key_and_secret})
       Auth.parse(response, :single => true).token
     end
-        
+
     private
-    
-    def digest_key_and_secret      
-      raise "API secret is required" if @api_secret.blank?
+
+    def digest_key_and_secret
+      raise "API secret is required" unless @api_secret
       Digest::MD5.hexdigest(@api_secret + "key=#{@api_key}")
     end
 
     def perform_get(uri, options = {})
       response = self.class.get(uri, options)
       raise_errors(response)
       response.body
     end
-    
+
     def raise_errors(response)
       if response.code.to_i == 200
         status = response['petfinder']['header']['status']
         raise PetfinderError.new("(#{status['code']}) #{status['message']}") if status['code'].to_i != 100
       else
         raise RuntimeError.new("Invalid response from server: #{response.code}")
       end
     end
-    
+
   end
-  
-end
\ No newline at end of file
+
+end