drop ruby 1.9 support, whitespaces

lib/common/models/wp_version.rb

@@ -1,38 +1,38 @@
-# encoding: UTF-8
-
-require 'wp_version/findable'
-require 'wp_version/output'
-
-class WpVersion < WpItem
-  extend  WpVersion::Findable
-  include WpVersion::Output
-
-  # The version number
-  attr_accessor :number
-  alias_method :version, :number # Needed to have the right behaviour in Vulnerable#vulnerable_to?
-
-  # @return [ Array ]
-  def allowed_options; super << :number << :found_from end
-
-  def identifier
-    @identifier ||= number
-  end
-
-  def db_file
-    @db_file ||= WORDPRESSES_FILE
-  end
-
-  # @param [ WpVersion ] other
-  #
-  # @return [ Boolean ]
-  def ==(other)
-    number == other.number
-  end
-
-  # @return [ Array<String> ] All the stable versions from version_file
-  def self.all(versions_file = WP_VERSIONS_FILE)
-    Nokogiri.XML(File.open(versions_file)).css('version').reduce([]) do |a, node|
-      a << node.text.to_s
-    end
-  end
-end
+# encoding: UTF-8
+
+require 'wp_version/findable'
+require 'wp_version/output'
+
+class WpVersion < WpItem
+  extend  WpVersion::Findable
+  include WpVersion::Output
+
+  # The version number
+  attr_accessor :number
+  alias_method :version, :number # Needed to have the right behaviour in Vulnerable#vulnerable_to?
+
+  # @return [ Array ]
+  def allowed_options; super << :number << :found_from end
+
+  def identifier
+    @identifier ||= number
+  end
+
+  def db_file
+    @db_file ||= WORDPRESSES_FILE
+  end
+
+  # @param [ WpVersion ] other
+  #
+  # @return [ Boolean ]
+  def ==(other)
+    number == other.number
+  end
+
+  # @return [ Array<String> ] All the stable versions from version_file
+  def self.all(versions_file = WP_VERSIONS_FILE)
+    Nokogiri.XML(File.open(versions_file)).css('version').reduce([]) do |a, node|
+      a << node.text.to_s
+    end
+  end
+end