Add an attributes= method that accepts a hash of attributes. The valu…

…e side of the hash may be a proc. If so, it's evaluated at the time of the attributes= call. Using this so I can have a hash of defaults to reuse.

lib/populator/record.rb

@@ -43,6 +43,13 @@ def attribute_values
       end
     end
 
+    def attributes=(values_hash)
+      values_hash.each_pair do |key, value|
+        value = value.call if value.is_a?(Proc)
+        self.send((key.to_s + "=").to_sym, value)
+      end
+    end
+
     private
 
     def method_missing(sym, *args, &block)

spec/populator/record_spec.rb

@@ -58,4 +58,17 @@
     Product.stubs(:column_names).returns(['id', 'foo'])
     Populator::Record.new(Product, 1).foo.should == 'Product'
   end
+
+  it "should allow set via attributes hash" do
+    record = Populator::Record.new(Product, 1)
+    record.attributes = {:stock => 2..5}
+    record.stock.should >= 2
+    record.stock.should <= 5
+  end
+
+  it "should take a proc object via attributes hash" do
+    record = Populator::Record.new(Product, 1)
+    record.attributes = {:stock => lambda {15}}
+    record.stock.should == 15
+  end
 end