object-specific actions

1 files changed, 27 insertions, 13 deletions

diff --git a/acf/model/field.lua b/acf/model/field.lua
index 436ce2c..26d4621 100644
--- a/acf/model/field.lua
+++ b/acf/model/field.lua
@@ -29,12 +29,27 @@ local function auto_ui_name(name)
 end
 
 
-Field = class()
+Member = class()
 
-function Field:init(params)
+function Member:init(params)
    for k, v in pairs(params or {}) do
       if self[k] == nil then self[k] = v end
    end
+end
+
+function Member:meta(context)
+   return {
+      name=self.name,
+      description=self.description,
+      ['ui-name']=self['ui-name'] or auto_ui_name(self.name)
+   }
+end
+
+
+Field = class(Member)
+
+function Field:init(params)
+   super(self, Field):init(params)
 
    if self.choice and not self['ui-choice'] then
       self['ui-choice'] = map(auto_ui_name, self.choice)
@@ -47,17 +62,16 @@ end
 
 function Field:meta(context)
    assert(self.dtype)
-   return {
-      name=self.name,
-      type=self.dtype,
-      required=self.required,
-      default=self.default,
-      choice=self.choice,
-      description=self.description,
-      ['ui-name']=self['ui-name'] or auto_ui_name(self.name),
-      widget=self.widget,
-      ['ui-choice']=self['ui-choice']
-   }
+   local res = super(self, Field):meta(context)
+
+   res.type = self.dtype
+   res.required = self.required
+   res.default = self.default
+   res.choice = self.choice
+   res.widget = self.widget
+   res['ui-choice'] = self['ui-choice']
+
+   return res
 end
 
 function Field:load(context)