Merge pull request #51 from joelbarker2011/fix-newlines

Fix newlines

Author: satoryu

lib/docx/document.rb

@@ -101,7 +101,7 @@ def to_s
 
     # Output entire document as a String HTML fragment
     def to_html
-      paragraphs.map(&:to_html).join('\n')
+      paragraphs.map(&:to_html).join("\n")
     end
 
     # Save document to provided path

spec/docx/document_spec.rb

@@ -494,6 +494,10 @@
     it 'should output styled html' do
       expect(@formatted_line.to_html.scan('<span style="text-decoration:underline;"><strong><em>all</em></strong></span>').size).to eq 1
     end
+
+    it 'should join paragraphs with newlines' do
+      expect(@doc.to_html.scan(%(<p style="font-size:11pt;">Normal</p>\n<p style="font-size:11pt;"><em>Italic</em></p>\n<p style="font-size:11pt;"><strong>Bold</strong></p>)).size).to eq 1
+    end
   end
 
   describe 'replacing contents' do