From 3718ccd2a61c2c189913bcfd487912f592fa0660 Mon Sep 17 00:00:00 2001
From: Damien Mathieu <42@dmathieu.com>
Date: Thu, 8 Sep 2011 10:21:50 +0200
Subject: remove support of symbols on classify and camelize

---
 activesupport/lib/active_support/inflector/methods.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'activesupport/lib/active_support')

diff --git a/activesupport/lib/active_support/inflector/methods.rb b/activesupport/lib/active_support/inflector/methods.rb
index e006eddc0c..e1aba44813 100644
--- a/activesupport/lib/active_support/inflector/methods.rb
+++ b/activesupport/lib/active_support/inflector/methods.rb
@@ -21,6 +21,7 @@ module ActiveSupport
     #   "words".pluralize            # => "words"
     #   "CamelOctopus".pluralize     # => "CamelOctopi"
     def pluralize(word)
+      word = deprecate_symbol(word)
       result = word.to_str.dup
 
       if word.empty? || inflections.uncountables.include?(result.downcase)
@@ -40,6 +41,7 @@ module ActiveSupport
     #   "word".singularize             # => "word"
     #   "CamelOctopi".singularize      # => "CamelOctopus"
     def singularize(word)
+      word = deprecate_symbol(word)
       result = word.to_str.dup
 
       if inflections.uncountables.any? { |inflection| result =~ /\b(#{inflection})\Z/i }
@@ -66,6 +68,7 @@ module ActiveSupport
     #
     #   "SSLError".underscore.camelize # => "SslError"
     def camelize(term, uppercase_first_letter = true)
+      term = deprecate_symbol(term)
       string = term.to_str
       if uppercase_first_letter
         string = string.sub(/^[a-z\d]*/) { inflections.acronyms[$&] || $&.capitalize }
@@ -88,6 +91,7 @@ module ActiveSupport
     #
     #   "SSLError".underscore.camelize # => "SslError"
     def underscore(camel_cased_word)
+      camel_cased_word = deprecate_symbol(camel_cased_word)
       word = camel_cased_word.to_str.dup
       word.gsub!(/::/, '/')
       word.gsub!(/(?:([A-Za-z\d])|^)(#{inflections.acronym_regex})(?=\b|[^a-z])/) { "#{$1}#{$1 && '_'}#{$2.downcase}" }
@@ -105,6 +109,7 @@ module ActiveSupport
     #   "employee_salary" # => "Employee salary"
     #   "author_id"       # => "Author"
     def humanize(lower_case_and_underscored_word)
+      lower_case_and_underscored_word = deprecate_symbol(lower_case_and_underscored_word)
       result = lower_case_and_underscored_word.to_str.dup
       inflections.humans.each { |(rule, replacement)| break if result.gsub!(rule, replacement) }
       result.gsub!(/_id$/, "")
@@ -148,6 +153,7 @@ module ActiveSupport
     # Singular names are not handled correctly:
     #   "business".classify     # => "Busines"
     def classify(table_name)
+      table_name = deprecate_symbol(table_name)
       # strip out any leading schema name
       camelize(singularize(table_name.to_str.sub(/.*\./, '')))
     end
@@ -157,6 +163,7 @@ module ActiveSupport
     # Example:
     #   "puni_puni" # => "puni-puni"
     def dasherize(underscored_word)
+      underscored_word = deprecate_symbol(underscored_word)
       underscored_word.to_str.gsub(/_/, '-')
     end
 
@@ -166,6 +173,7 @@ module ActiveSupport
     #   "ActiveRecord::CoreExtensions::String::Inflections".demodulize # => "Inflections"
     #   "Inflections".demodulize                                       # => "Inflections"
     def demodulize(class_name_in_module)
+      class_name_in_module = deprecate_symbol(class_name_in_module)
       class_name_in_module.to_str.gsub(/^.*::/, '')
     end
 
@@ -246,5 +254,13 @@ module ActiveSupport
         end
       end
     end
+
+    def deprecate_symbol(symbol)
+      if symbol.is_a?(Symbol)
+        symbol = symbol.to_s
+        ActiveSupport::Deprecation.warn("Using symbols in inflections is deprecated. Please use to_s to have a string.")
+      end
+      symbol
+    end
   end
 end
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