Whitespace on content_type, etc are stripped.

lib/paperclip/attachment.rb

@@ -58,9 +58,9 @@ module Paperclip
       return nil if uploaded_file.nil?
 
       @queued_for_write[:original]        = uploaded_file.to_tempfile
-      @instance[:"#{@name}_file_name"]    = uploaded_file.original_filename
-      @instance[:"#{@name}_content_type"] = uploaded_file.content_type
-      @instance[:"#{@name}_file_size"]    = uploaded_file.size
+      @instance[:"#{@name}_file_name"]    = uploaded_file.original_filename.strip
+      @instance[:"#{@name}_content_type"] = uploaded_file.content_type.strip
+      @instance[:"#{@name}_file_size"]    = uploaded_file.size.to_i
 
       @dirty = true
 
@@ -202,7 +202,6 @@ module Paperclip
       @styles.each do |name, args|
         begin
           dimensions, format = args
-          dimensions = dimensions.call(instance) if dimensions.respond_to?(:call)
           @queued_for_write[name] = Thumbnail.make(@queued_for_write[:original], 
                                                    dimensions,
                                                    format, 

test/test_attachment.rb

@@ -70,41 +70,48 @@ class AttachmentTest < Test::Unit::TestCase
     end
   end
 
-  context "An attachment with a style that is a proc" do
+  context "An attachment with similarly named interpolations" do
     setup do
-      rebuild_model :styles => {:custom => proc{|i| "#{i.width}x#{i.height}#{i.modifier}"}}
-      Dummy.class_eval do
-        attr_accessor :height, :width, :modifier
-      end
+      rebuild_model :path => ":id.omg/:id-bbq/:idwhat/:id_partition.wtf"
       @dummy = Dummy.new
+      @dummy.stubs(:id).returns(1024)
       @file = File.new(File.join(File.dirname(__FILE__),
                                  "fixtures",
                                  "5k.png"))
+      @dummy.avatar = @file
     end
 
-    should "create a thumbnail with size 100x1000!" do
-      @dummy.height = 1000
-      @dummy.width = 100
-      @dummy.modifier = "!"
-      @dummy.avatar = @file
-      assert @dummy.save
-      assert_match(/100x1000/, `identify #{@dummy.avatar.path(:custom)}`)
+    should "make sure that they are interpolated correctly" do
+      assert_equal "1024.omg/1024-bbq/1024what/000/001/024.wtf", @dummy.avatar.path
     end
   end
 
-  context "An attachment with similarly named interpolations" do
+  context "Assigning an attachment" do
     setup do
-      rebuild_model :path => ":id.omg/:id-bbq/:idwhat/:id_partition.wtf"
+      rebuild_model
+      
+      @not_file = mock
+      @not_file.stubs(:nil?).returns(false)
+      @not_file.expects(:to_tempfile).returns(self)
+      @not_file.expects(:original_filename).returns("filename.png\r\n")
+      @not_file.expects(:content_type).returns("image/png\r\n")
+      @not_file.expects(:size).returns(10)
+      
       @dummy = Dummy.new
-      @dummy.stubs(:id).returns(1024)
-      @file = File.new(File.join(File.dirname(__FILE__),
-                                 "fixtures",
-                                 "5k.png"))
-      @dummy.avatar = @file
+      @attachment = @dummy.avatar
+      @attachment.expects(:valid_assignment?).with(@not_file).returns(true)
+      @attachment.expects(:queue_existing_for_delete)
+      @attachment.expects(:post_process)
+      @attachment.expects(:validate)
+      @dummy.avatar = @not_file
     end
 
-    should "make sure that they are interpolated correctly" do
-      assert_equal "1024.omg/1024-bbq/1024what/000/001/024.wtf", @dummy.avatar.path
+    should "strip whitespace from original_filename field" do
+      assert_equal "filename.png", @dummy.avatar.original_filename
+    end
+
+    should "strip whitespace from content_type field" do
+      assert_equal "image/png", @dummy.avatar.instance.avatar_content_type
     end
   end