From 3f1b2ea0c63db643447cf5ea6306df26c950da7f Mon Sep 17 00:00:00 2001
From: Sam Lown <me@samlown.com>
Date: Tue, 19 Jul 2011 18:03:31 +0200
Subject: [PATCH] Casting array type properties now possible

---
 history.md                      |  5 +++++
 lib/couchrest/model/property.rb |  3 +--
 spec/unit/property_spec.rb      | 15 +++++++++------
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/history.md b/history.md
index e1c8329..26bdae8 100644
--- a/history.md
+++ b/history.md
@@ -1,5 +1,10 @@
 # CouchRest Model Change History
 
+## 1.1.2 - 2011-07-XX
+
+* Minor fix
+  * Removing restriction that prohibited objects that cast as an array to be loaded.
+
 ## 1.1.1 - 2011-07-04
 
 * Minor fix
diff --git a/lib/couchrest/model/property.rb b/lib/couchrest/model/property.rb
index f303b07..6058fda 100644
--- a/lib/couchrest/model/property.rb
+++ b/lib/couchrest/model/property.rb
@@ -43,9 +43,8 @@ module CouchRest::Model
       end
     end
 
-    # Cast an individual value, not an array
+    # Cast an individual value
     def cast_value(parent, value)
-      raise "An array inside an array cannot be casted, use Embeddable module" if value.is_a?(Array)
       value = typecast_value(value, self)
       associate_casted_value_to_parent(parent, value)
     end
diff --git a/spec/unit/property_spec.rb b/spec/unit/property_spec.rb
index b799908..49548e9 100644
--- a/spec/unit/property_spec.rb
+++ b/spec/unit/property_spec.rb
@@ -442,15 +442,18 @@ describe "Property Class" do
       ary.last.should eql(Date.new(2011, 05, 22))
     end
 
-    it "should raise and error if value is array when type is not" do
-      property = CouchRest::Model::Property.new(:test, Date)
+    it "should cast an object that provides an array" do
+      prop = Class.new do
+        attr_accessor :ary
+        def initialize(val); self.ary = val; end
+        def as_json; ary; end
+      end
+      property = CouchRest::Model::Property.new(:test, prop)
       parent = mock("FooClass")
-      lambda {
-        cast = property.cast(parent, [Date.new(2010, 6, 1)])
-      }.should raise_error
+      cast = property.cast(parent, [1, 2])
+      cast.ary.should eql([1, 2])
     end
 
-
     it "should set parent as casted_by object in CastedArray" do
       property = CouchRest::Model::Property.new(:test, [Object])
       parent = mock("FooObject")