drop ruby 1.9 support, whitespaces

lib/common/models/wp_plugin.rb

@@ -1,16 +1,16 @@
-# encoding: UTF-8
-
-class WpPlugin < WpItem
-  # Sets the @uri
-  #
-  # @param [ URI ] target_base_uri The URI of the wordpress blog
-  #
-  # @return [ void ]
-  def forge_uri(target_base_uri)
-    @uri = target_base_uri.merge(URI.encode(wp_plugins_dir + '/' + name + '/'))
-  end
-
-  def db_file
-    @db_file ||= PLUGINS_FILE
-  end
-end
+# encoding: UTF-8
+
+class WpPlugin < WpItem
+  # Sets the @uri
+  #
+  # @param [ URI ] target_base_uri The URI of the wordpress blog
+  #
+  # @return [ void ]
+  def forge_uri(target_base_uri)
+    @uri = target_base_uri.merge("#{wp_plugins_dir}/#{url_encode(name)}/")
+  end
+
+  def db_file
+    @db_file ||= PLUGINS_FILE
+  end
+end