pagy.rb in pagy-0.8.6

- old
+ new

@@ -1,10 +1,10 @@
 # See Pagy API documentation: https://ddnexus.github.io/pagy/api/pagy
 
 require 'pathname'
 
-class Pagy ; VERSION = '0.8.5'
+class Pagy ; VERSION = '0.8.6'
 
   class OutOfRangeError < StandardError; end
 
   # root pathname to get the path of pagy files like templates or dictionaries
   def self.root; Pathname.new(__FILE__).dirname end
@@ -14,10 +14,10 @@
 
   attr_reader :count, :page, :items, :vars, :pages, :last, :offset, :from, :to, :prev, :next
 
   # merge and validate the options, do some simple aritmetic and set the instance variables
   def initialize(vars)
-    @vars = VARS.merge(vars.delete_if{|_,v| v.nil? || v == '' })          # default vars + cleaned instance vars
+    @vars = VARS.merge(vars.delete_if{|_,v| v.nil? || v == ''.freeze })   # default vars + cleaned instance vars
     { count:0, items:1, outset:0, page:1 }.each do |k,min|                # validate core variables
       (@vars[k] && instance_variable_set(:"@#{k}", @vars.delete(k).to_i) >= min) \
          or raise(ArgumentError, "expected :#{k} >= #{min}; got #{instance_variable_get(:"@#{k}").inspect}")
     end
     @pages  = @last = [(@count.to_f / @items).ceil, 1].max                # cardinal and ordinal meanings