Fix bug when editing a page, the theme wasn't including blank

lib/parser.rb

@@ -113,7 +113,7 @@ module Parser
   
   def parse_page(page)
     if page._type == 'Page'
-      layout_content = page.design.layout.content.force_encoding('UTF-8')
+      layout_content = page.design.layout.content.force_encoding('UTF-8') rescue ''
       context = parser_context(page)
       parser = Radius::Parser.new(context, :tag_prefix => 'r')
       parser.parse(parser.parse(layout_content))
@@ -122,7 +122,7 @@ module Parser
   
   def parse_page_edit(page)
     if page._type == 'Page'
-      layout_content = page.design.layout.content.force_encoding('UTF-8')
+      layout_content = page.design.layout.content.force_encoding('UTF-8') rescue ''
       context = parser_context_edit(page)
       parser = Radius::Parser.new(context, :tag_prefix => 'r')
       parser.parse(parser.parse(layout_content))
@@ -175,8 +175,8 @@ module Parser
       end
       c.define_tag 'stylesheets' do |tag|
         res = ''
-        res << "<link href='#{page.design.reset_css.file.url}' rel='stylesheet' type='text/css' />"
-        res << "<link href='#{page.design.default_css.file.url}' rel='stylesheet' type='text/css' />"
+        res << "<link href='#{page.design.reset_css.file.url}' rel='stylesheet' type='text/css' />" if page.design.reset_css
+        res << "<link href='#{page.design.default_css.file.url}' rel='stylesheet' type='text/css' />" if page.design.default_css
         theme = page.design.themes.detect{ |d| d.id == page.theme_id  }
         res << "<link href='#{theme.file.url}' rel='stylesheet' type='text/css' />" if theme
         res

lib/tasks/dev.rake

@@ -81,9 +81,9 @@ namespace :dev do
     design.build_layout
     design.layout.file = File.open("#{Rails.root}/lib/fraisier/layout.html")
     
-    design.layout
-    theme
-    theme_1
+    design.layout.save
+    theme.save
+    theme_1.save
     # image.save
     # js.save
     
@@ -105,9 +105,9 @@ namespace :dev do
     design_1.build_layout
     design_1.layout.file = File.open("#{Rails.root}/lib/fraisier/layout.html")
     
-    design_1.layout
-    theme
-    theme_1
+    design_1.layout.save
+    theme.save
+    theme_1.save
     # image.save
     # js.save