base class for styles

app/models/merged/card_style.rb

@@ -1,6 +1,5 @@
 module Merged
-  class CardStyle < ActiveYaml::Base
+  class CardStyle < Style
-    set_root_path Engine.root + "config"
     
     fields  :template , :text , :header, :fields
 
@@ -8,15 +7,5 @@ module Merged
       "merged/card_preview/" + template
     end
 
-    def options_definitions
-      option_defs = []
-      options.each do |name|
-        option = OptionDefinition.find_by_name(name)
-        raise "no option for #{name}:#{name.class}" if option.blank?
-        option_defs << option
-      end if options
-      option_defs
-    end
-
   end
 end

app/models/merged/page_style.rb

@@ -1,7 +1,5 @@
 module Merged
-  class PageStyle < ActiveYaml::Base
+  class PageStyle < Style
-    set_root_path Engine.root + "config"
-
     fields  :type , :description
 
   end

app/models/merged/section_style.rb

@@ -1,6 +1,5 @@
 module Merged
-  class SectionStyle < ActiveYaml::Base
+  class SectionStyle < Style
-    set_root_path Engine.root + "config"
     
     fields  :template , :text , :header, :fields , :cards
 
@@ -12,15 +11,5 @@ module Merged
       "merged/section_preview/" + template
     end
 
-    def options_definitions
-      option_defs = []
-      options.each do |name|
-        option = OptionDefinition.find_by_name(name)
-        raise "no option for #{name}:#{name.class}" if option.blank?
-        option_defs << option
-      end if options
-      option_defs
-    end
-
   end
 end

app/models/merged/style.rb

@@ -0,0 +1,19 @@
+module Merged
+  class Style < ActiveYaml::Base
+
+    set_root_path Engine.root + "config"
+
+    fields  :options
+
+    def options_definitions
+      option_defs = []
+      options.each do |name|
+        option = OptionDefinition.find_by_name(name)
+        raise "no option for #{name}:#{name.class}" if option.blank?
+        option_defs << option
+      end if options
+      option_defs
+    end
+
+  end
+end