lib/write_xlsx/utility.rb in write_xlsx-1.04.0 vs lib/write_xlsx/utility.rb in write_xlsx-1.07.0

@@ -802,13 +802,13 @@
     end
 
     #
     # Write the <c:txPr> element.
     #
-    def write_tx_pr(is_y_axis, font) # :nodoc:
+    def write_tx_pr(font, is_y_axis = nil) # :nodoc:
       rotation = nil
-      if font && font[:_rotation]
+      if font && font.respond_to?(:[]) && font[:_rotation]
         rotation = font[:_rotation]
       end
       @writer.tag_elements('c:txPr') do
         # Write the a:bodyPr element.
         write_a_body_pr(rotation, is_y_axis)
@@ -901,10 +901,11 @@
     #
     # Get the font latin attributes from a font hash.
     #
     def get_font_latin_attributes(font)
       return [] unless font
+      return [] unless font.respond_to?(:[])
 
       attributes = []
       attributes << ['typeface', font[:_name]]            if ptrue?(font[:_name])
       attributes << ['pitchFamily', font[:_pitch_family]] if font[:_pitch_family]
       attributes << ['charset', font[:_charset]]          if font[:_charset]
@@ -957,9 +958,10 @@
     #
     # Get the font style attributes from a font hash.
     #
     def get_font_style_attributes(font)
       return [] unless font
+      return [] unless font.respond_to?(:[])
 
       attributes = []
       attributes << ['sz', font[:_size]]      if ptrue?(font[:_size])
       attributes << ['b',  font[:_bold]]      if font[:_bold]
       attributes << ['i',  font[:_italic]]    if font[:_italic]