Adding error helpers

adamstac · Apr 28, 2009 · 5838f2f · 5838f2f
1 parent 1f1b8c7
commit 5838f2f
Showing 1 changed file with 32 additions and 0 deletions.
diff --git a/error_helpers.rb b/error_helpers.rb
@@ -0,0 +1,32 @@
+module Sinatra
+  module Plugins
+	module ErrorHelpers
+
+	  def errors_for(field)
+		out = ''
+		if !flash[:error].nil? && !flash[:error][:errors].nil? && flash[:error][:errors].respond_to?(:on) && !flash[:error][:errors].on(field).nil?
+		  out << '<span class="error">'
+		  out << flash[:error][:errors].on(field).join("<br/>")
+		  out << '</span>'
+		end 
+	  end
+
+	  def value_of(field)
+		  if !flash[:error].nil? && !flash[:error][:object].nil?
+			flash[:error][:object].send(field.to_sym)
+		  else
+			nil
+		  end
+	  end
+
+	  def error?(field)
+		if !flash[:error].nil? && !flash[:error][:errors].nil? && flash[:error][:errors].respond_to?(:on) && !flash[:error][:errors].on(field).nil?
+		  'error'
+		else
+		  ''
+		end
+	  end
+
+	end
+  end
+end