add blog-categories and blog-category models. creativecommons#54

Author: makkoncept

models/blog-categories.ini

@@ -0,0 +1,13 @@
+[model]
+name = Blog Categories
+label = Blog Categories
+hidden = yes
+protected = yes
+
+[children]
+model = blog-category
+order_by = name
+
+[fields.title]
+label = Title
+type = string

models/blog-category.ini

@@ -0,0 +1,11 @@
+[model]
+name = Blog Category
+label = {{ this.name }}
+hidden = yes
+
+[children]
+replaced_with = site.query(this.parent.parent.path + '/entries').filter(F.categories.contains(this)) 
+
+[fields.name]
+label = Name
+type = string