diff --git a/app/logical/pawoo_api_client.rb b/app/logical/pawoo_api_client.rb
index 4e5913b1b..1fb90c127 100644
--- a/app/logical/pawoo_api_client.rb
+++ b/app/logical/pawoo_api_client.rb
@@ -1,81 +1,81 @@
 class PawooApiClient
-	extend Memoist
+  extend Memoist
 
-	class MissingConfigurationError < Exception ; end
+  class MissingConfigurationError < Exception ; end
 
-	class Account
-		attr_reader :json
+  class Account
+    attr_reader :json
 
-		def self.is_match?(url)
-			url =~ %r!https?://pawoo.net/web/accounts/(\d+)!
-			$1
-		end
+    def self.is_match?(url)
+      url =~ %r!https?://pawoo.net/web/accounts/(\d+)!
+      $1
+    end
 
-		def initialize(json)
-			@json = get
-		end
+    def initialize(json)
+      @json = get
+    end
 
-		def profile_url
-			json["url"]
-		end
-	end
+    def profile_url
+      json["url"]
+    end
+  end
 
-	class Status
-		attr_reader :json
+  class Status
+    attr_reader :json
 
-		def self.is_match?(url)
-			url =~ %r!https?://pawoo.net/web/statuses/(\d+)! || url =~ %r!https?://pawoo.net/@.+?/(\d+)!
-			$1
-		end
+    def self.is_match?(url)
+      url =~ %r!https?://pawoo.net/web/statuses/(\d+)! || url =~ %r!https?://pawoo.net/@.+?/(\d+)!
+      $1
+    end
 
-		def initialize(json)
-			@json = json
-		end
+    def initialize(json)
+      @json = json
+    end
 
-		def account_profile_url
-			json["account"]["url"]
-		end
+    def account_profile_url
+      json["account"]["url"]
+    end
 
-		def account_name
-			json["account"]["username"]
-		end
+    def account_name
+      json["account"]["username"]
+    end
 
-		def image_url
-			image_urls.first
-		end
+    def image_url
+      image_urls.first
+    end
 
-		def image_urls
-			json["media_attachments"].map {|x| x["url"]}
-		end
-	end
+    def image_urls
+      json["media_attachments"].map {|x| x["url"]}
+    end
+  end
 
-	def get_status(url)
-		if id = Status.is_match?(url)
-			Status.new(JSON.parse(access_token.get("/api/v1/statuses/#{id}").body))
-		else
-			nil
-		end
-	end
+  def get_status(url)
+    if id = Status.is_match?(url)
+      Status.new(JSON.parse(access_token.get("/api/v1/statuses/#{id}").body))
+    else
+      nil
+    end
+  end
 
-	private
+  private
 
-	def fetch_access_token
-		raise MissingConfigurationError.new("missing pawoo client id") if Danbooru.config.pawoo_client_id.nil?
-		raise MissingConfigurationError.new("missing pawoo client secret") if Danbooru.config.pawoo_client_secret.nil?
+  def fetch_access_token
+    raise MissingConfigurationError.new("missing pawoo client id") if Danbooru.config.pawoo_client_id.nil?
+    raise MissingConfigurationError.new("missing pawoo client secret") if Danbooru.config.pawoo_client_secret.nil?
 
-		Rails.cache.fetch("pawoo-token") do
-			result = client.client_credentials.get_token
-			result.token
-		end
-	end
+    Cache.get("pawoo-token") do
+      result = client.client_credentials.get_token
+      result.token
+    end
+  end
 
-	def access_token
-		OAuth2::AccessToken.new(client, fetch_access_token)
-	end
+  def access_token
+    OAuth2::AccessToken.new(client, fetch_access_token)
+  end
 
-	def client
-		OAuth2::Client.new(Danbooru.config.pawoo_client_id, Danbooru.config.pawoo_client_secret, :site => "https://pawoo.net")
-	end
+  def client
+    OAuth2::Client.new(Danbooru.config.pawoo_client_id, Danbooru.config.pawoo_client_secret, :site => "https://pawoo.net")
+  end
 
   memoize :client
 end