lib/nanoc/base/plugin.rb in nanoc-2.1.4 vs lib/nanoc/base/plugin.rb in nanoc-2.1.5

@@ -17,11 +17,13 @@
       # When given a list of identifier symbols, sets the identifiers for
       # this plugin. When given nothing, returns an array of identifier
       # symbols for this plugin.
       def identifiers(*identifiers)
         # Initialize
-        @identifiers = [] unless instance_variables.include?('@identifiers')
+        if !instance_variables.include?('@identifiers') && !instance_variables.include?(:'@identifiers')
+          @identifiers = []
+        end
 
         if identifiers.empty?
           @identifiers
         else
           @identifiers = identifiers
@@ -33,10 +35,12 @@
       #
       # When given an identifier symbols, sets the identifier for this plugin.
       # When given nothing, returns the identifier for this plugin.
       def identifier(identifier=nil)
         # Initialize
-        @identifiers = [] unless instance_variables.include?('@identifiers')
+        if !instance_variables.include?('@identifiers') && !instance_variables.include?(:'@identifiers')
+          @identifiers = []
+        end
 
         if identifier.nil?
           @identifiers.first
         else
           @identifiers = [ identifier ]