will/cancan
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

have params hash override initial attributes when building a new resource

Browse Source
This commit is contained in:
Ryan Bates 2010-09-03 14:11:44 -07:00
parent 721939babd
commit 7c5243321f
2 changed files with 17 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/cancan/controller_resource.rb
View File

@ -50,11 +50,11 @@ module CanCan
end
def build_resource
method_name = @options[:singleton] ? "build_#{name}" : "new"
resource = resource_base.send(*[method_name, @params[name]].compact)
resource = resource_base.send(@options[:singleton] ? "build_#{name}" : "new")
initial_attributes.each do |name, value|
resource.send("#{name}=", value)
end
resource.attributes = @params[name] if @params[name]
resource
end

27
spec/cancan/controller_resource_spec.rb
View File

@ -41,23 +41,26 @@ describe CanCan::ControllerResource do
end
it "should build a new resource with hash if params[:id] is not specified" do
@params.merge!(:action => "create", :project => {:foo => "bar"})
stub(Project).new("foo" => "bar") { :some_project }
@params.merge!(:action => "create", :project => {:name => "foobar"})
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@project).should == :some_project
@controller.instance_variable_get(:@project).name.should == "foobar"
end
it "should build a new resource with attributes from current ability" do
@params[:controller] = "projects"
@params[:action] = "new"
project = Object.new
mock(Project).new { project }
mock(project).name = "foobar"
@params.merge!(:action => "new")
stub(@controller).current_ability.stub!.attributes_for(:new, Project) { {:name => "from conditions"} }
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@project).name.should == "from conditions"
end
it "should override initial attributes with params" do
@params.merge!(:action => "new", :project => {:name => "from params"})
stub(@controller).current_ability.stub!.attributes_for(:new, Project) { {:name => "foobar"} }
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@project).should == project
@controller.instance_variable_get(:@project).name.should == "from params"
end
it "should not build a resource when on index action" do
@ -188,13 +191,13 @@ describe CanCan::ControllerResource do
end
it "should build record through has_one association with :singleton option" do
@params.merge!(:action => "create", :project => :project_attributes)
@params.merge!(:action => "create", :project => {:name => "foobar"})
category = Object.new
@controller.instance_variable_set(:@category, category)
stub(category).build_project(:project_attributes) { :new_project }
stub(category).build_project { Project.new }
resource = CanCan::ControllerResource.new(@controller, :through => :category, :singleton => true)
resource.load_resource
@controller.instance_variable_get(:@project).should == :new_project
@controller.instance_variable_get(:@project).name.should == "foobar"
end
it "should only authorize :read action on parent resource" do