Upgrading from 0.8.5 to 0.8.8, I ran across some docs that I forgot to push
upstream.
Is hobo/lib/hobo/scopes/apply_scopes.rb the right place for this sort of
discussion? There's a better place to put this, yes?
- Scott
index b87a8eb..24a0747 100644
--- a/hobo/lib/hobo/scopes/apply_scopes.rb
+++ b/hobo/lib/hobo/scopes/apply_scopes.rb
@@ -4,6 +4,32 @@ module Hobo
module ApplyScopes
+# Applies any number of scopes to the finder.
+# Pass a hash of scope-name => scope-values, i.e.:
+#
+# User.apply_scopes(:first_name_is => params[:first_name],
+# :last_name_is => params[:last_name])
+#
+# A scope will be ignored if scope-arguments is blank (or, if
+# scope-arguments is an array, if the first item of the array is blank).
+# That allows scopes to be skipped if you don't specify the value
+# (presumably, if params[:last_name] is blank
+#
+# Here is an example of using apply_scopes with table-plus:
+# in user/index.dryml:
+# <page-nav/>
+# <table-plus fields="this, first_name, last_name, gender, created_at">
+# <filter-menu param-name="gender" options="&['Male', 'Female']"/>
+# </table-plus>
+# <page-nav/>
+#
+# in controllers/users_controller.rb:
+# User.apply_scopes(
+# :search => [params[:search], :first_name, :last_name],
+# :order_by => parse_sort_param(:first_name, :last_name, :gender,
:created_at),
+# :gender_is => params[:gender]
+# )
+
def apply_scopes(scopes)
result = self
scopes.each_pair do |scope, arg|
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