remove ActiveModel and ActiveSupport dependency (yeah!)

1 files changed, 46 insertions, 0 deletions

diff --git a/vendor/certificate_authority/lib/certificate_authority/core_extensions.rb b/vendor/certificate_authority/lib/certificate_authority/core_extensions.rb
new file mode 100644
index 0000000..0508f9a
--- /dev/null
+++ b/vendor/certificate_authority/lib/certificate_authority/core_extensions.rb
@@ -0,0 +1,46 @@
+#
+# ActiveSupport has these modifications. Now that we don't use ActiveSupport,
+# these are added here as a kindness.
+#
+
+require 'date'
+
+unless nil.respond_to?(:blank?)
+  class NilClass
+    def blank?
+      true
+    end
+  end
+end
+
+unless String.respond_to?(:blank?)
+  class String
+    def blank?
+      self.empty?
+    end
+  end
+end
+
+class Date
+
+  def today
+    t = Time.now.utc
+    Date.new(t.year, t.month, t.day)
+  end
+
+  def utc
+    self.to_datetime.to_time.utc
+  end
+
+  unless Date.respond_to?(:advance)
+    def advance(options)
+      options = options.dup
+      d = self
+      d = d >> options.delete(:years) * 12 if options[:years]
+      d = d >> options.delete(:months)     if options[:months]
+      d = d +  options.delete(:weeks) * 7  if options[:weeks]
+      d = d +  options.delete(:days)       if options[:days]
+      d
+    end
+  end
+end