include/response.rb in http2-0.0.28 vs include/response.rb in http2-0.0.29

@@ -5,11 +5,11 @@
   attr_accessor :body, :charset, :code, :content_type, :http_version
 
   #This method should not be called manually.
   def initialize(args = {})
     @args = args
-    @args[:headers] = {} if !@args.key?(:headers)
+    @args[:headers] = {} unless @args.key?(:headers)
     @body = args[:body] || ""
     @debug = @args[:debug]
   end
 
   #Returns headers given from the host for the result.
@@ -29,11 +29,11 @@
 
   #Returns true if a header of the given string exists.
   #===Examples
   # print "No content-type was given." if !http.header?("content-type")
   def header?(key)
-    return true if @args[:headers].key?(key) and @args[:headers][key].first.to_s.length > 0
+    return true if @args[:headers].key?(key) && @args[:headers][key].first.to_s.length > 0
     return false
   end
 
   def content_length
     header("content-length").to_i if header?("content-length")
@@ -41,33 +41,33 @@
 
   #Returns the requested URL as a string.
   #===Examples
   # res.requested_url #=> "?show=status&action=getstatus"
   def requested_url
-    raise "URL could not be detected." if !@args[:request_args][:url]
+    raise "URL could not be detected." unless @args[:request_args][:url]
     return @args[:request_args][:url]
   end
 
   # Checks the data that has been sat on the object and raises various exceptions, if it does not validate somehow.
   def validate!
     puts "Http2: Validating response length." if @debug
     validate_body_versus_content_length!
   end
 
-  private
+private
 
   # Checks that the length of the body is the same as the given content-length if given.
   def validate_body_versus_content_length!
     unless self.header?("content-length")
       puts "Http2: No content length given - skipping length validation." if @debug
       return nil
     end
 
-    content_length = self.header("content-length").to_i
+    content_length = header("content-length").to_i
     body_length = @body.bytesize
 
     puts "Http2: Body length: #{body_length}" if @debug
     puts "Http2: Content length: #{content_length}" if @debug
 
     raise "Body does not match the given content-length: '#{body_length}', '#{content_length}'." if body_length != content_length
   end
-end
\ No newline at end of file
+end