styles.rb in axlsx-2.1.0.pre

- old
+ new

@@ -149,11 +149,11 @@
     #
     #   p = Axlsx::Package.new
     #   ws = p.workbook.add_worksheet
     #
     #   # black text on a white background at 14pt with thin borders!
-    #   title = ws.style.add_style(:bg_color => "FFFF0000", :fg_color=>"#FF000000", :sz=>14,  :border=> {:style => :thin, :color => "FFFF0000"}
+    #   title = ws.styles.add_style(:bg_color => "FFFF0000", :fg_color=>"#FF000000", :sz=>14,  :border=> {:style => :thin, :color => "FFFF0000"}
     #
     #   ws.add_row ["Least Popular Pets"]
     #   ws.add_row ["", "Dry Skinned Reptiles", "Bald Cats", "Violent Parrots"], :style=>title
     #   ws.add_row ["Votes", 6, 4, 1], :style=>Axlsx::STYLE_THIN_BORDER
     #   f = File.open('example_you_got_style.xlsx', 'w')
@@ -166,22 +166,22 @@
     #
     #   p = Axlsx::Package.new
     #   ws = p.workbook.add_worksheet
     #
     #   # define your styles
-    #   title = ws.style.add_style(:bg_color => "FFFF0000",
+    #   title = ws.styles.add_style(:bg_color => "FFFF0000",
     #                              :fg_color=>"#FF000000",
     #                              :border=>Axlsx::STYLE_THIN_BORDER,
     #                              :alignment=>{:horizontal => :center})
     #
-    #   date_time = ws.style.add_style(:num_fmt => Axlsx::NUM_FMT_YYYYMMDDHHMMSS,
+    #   date_time = ws.styles.add_style(:num_fmt => Axlsx::NUM_FMT_YYYYMMDDHHMMSS,
     #                                  :border=>Axlsx::STYLE_THIN_BORDER)
     #
-    #   percent = ws.style.add_style(:num_fmt => Axlsx::NUM_FMT_PERCENT,
+    #   percent = ws.styles.add_style(:num_fmt => Axlsx::NUM_FMT_PERCENT,
     #                                :border=>Axlsx::STYLE_THIN_BORDER)
     #
-    #   currency = ws.style.add_style(:format_code=>"¥#,##0;[Red]¥-#,##0",
+    #   currency = ws.styles.add_style(:format_code=>"¥#,##0;[Red]¥-#,##0",
     #                                 :border=>Axlsx::STYLE_THIN_BORDER)
     #
     #   # build your rows
     #   ws.add_row ["Generated At:", Time.now], :styles=>[nil, date_time]
     #   ws.add_row ["Previous Year Quarterly Profits (JPY)"], :style=>title
@@ -360,10 +360,10 @@
 
     # Serializes the object
     # @param [String] str
     # @return [String]
     def to_xml_string(str = '')
-      str << '<styleSheet xmlns="' << XML_NS << '">'
+      str << ('<styleSheet xmlns="' << XML_NS << '">')
       [:numFmts, :fonts, :fills, :borders, :cellStyleXfs, :cellXfs, :cellStyles, :dxfs, :tableStyles].each do |key|
         self.instance_values[key.to_s].to_xml_string(str) unless self.instance_values[key.to_s].nil?
       end
       str << '</styleSheet>'
     end