Rails 2.3.11

[redminele/redminele.git] / ruby / lib / ruby / gems / 1.8 / gems / activesupport-2.3.11 / lib / active_support / vendor / i18n-0.4.1 / i18n / backend / active_record / store_procs.rb

diff --git a/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.11/lib/active_support/vendor/i18n-0.4.1/i18n/backend/active_record/store_procs.rb b/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.11/lib/active_support/vendor/i18n-0.4.1/i18n/backend/active_record/store_procs.rb
new file mode 100644 (file)
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--- /dev/null
+++ b/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.11/lib/active_support/vendor/i18n-0.4.1/i18n/backend/active_record/store_procs.rb
@@ -0,0 +1,38 @@
+# This module is intended to be mixed into the ActiveRecord backend to allow
+# storing Ruby Procs as translation values in the database.
+#
+#   I18n.backend = I18n::Backend::ActiveRecord.new
+#   I18n::Backend::ActiveRecord::Translation.send(:include, I18n::Backend::ActiveRecord::StoreProcs)
+#
+# The StoreProcs module requires the ParseTree and ruby2ruby gems and therefor
+# was extracted from the original backend.
+#
+# ParseTree is not compatible with Ruby 1.9.
+
+begin
+  require 'ruby2ruby'
+  require 'parse_tree'
+  require 'parse_tree_extensions'
+rescue LoadError => e
+  puts "can't use StoreProcs because: #{e.message}"
+end
+
+module I18n
+  module Backend
+    class ActiveRecord
+      module StoreProcs
+        def value=(v)
+          case v
+          when Proc
+            write_attribute(:value, v.to_ruby)
+            write_attribute(:is_proc, true)
+          else
+            write_attribute(:value, v)
+          end
+        end
+
+        Translation.send(:include, self) if method(:to_s).respond_to?(:to_ruby)
+      end
+    end
+  end
+end
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