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-rw-r--r--lib/axlsx/drawing/picture_locking.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/axlsx/drawing/picture_locking.rb b/lib/axlsx/drawing/picture_locking.rb
index 867e32b4..0d6f4e54 100644
--- a/lib/axlsx/drawing/picture_locking.rb
+++ b/lib/axlsx/drawing/picture_locking.rb
@@ -63,6 +63,9 @@ module Axlsx
# @see noChangeShapeType
def noChangeShapeType=(v) Axlsx::validate_boolean v; @noChangeShapeType = v end
+ # Serializes the object
+ # @param [String] str
+ # @return [String]
def to_xml_string(str = '')
str << '<a:picLocks '
str << instance_values.map { |key, value| '' << key.to_s << '="' << value.to_s << '"' }.join(' ')