1 files changed, 14 insertions, 14 deletions
diff --git a/lib/sisu/v3dv/odf_format.rb b/lib/sisu/v3dv/odf_format.rb
index 9167fc5e..c6d4b504 100644
--- a/lib/sisu/v3dv/odf_format.rb
+++ b/lib/sisu/v3dv/odf_format.rb
@@ -84,7 +84,7 @@ module SiSU_ODF_Format
         p caller
       end
       rgx=/#{Mx[:en_a_o]}\d+\s+(.+?)#{Mx[:en_a_c]}/
-      @txt.gsub!(rgx,'\1') if @txt =~rgx
+      @txt=@txt.gsub(rgx,'\1') if @txt =~rgx
       @vz=SiSU_Env::GetInit.instance.skin
     end
     def scr_endnote_body
@@ -150,7 +150,7 @@ module SiSU_ODF_Format
         'Table_Heading'
       else 'P_table_cell'
       end
-      str.gsub!(/^~$/,'') # tilde / empty cell
+      str=str.gsub(/^~$/,'') # tilde / empty cell
       %{<table:table-cell office:value-type="string">#{@br}} +
       %{<text:p text:style-name="#{txt_name_cell}">#{@br}} +
       %{#{str}} +
@@ -180,7 +180,7 @@ module SiSU_ODF_Format
       row='' if row =~/^<!$/
       m=row[/<!f(.+?)!>/,1]
       @@tablefoot << m if m
-      row.gsub!(/<!f.+?!>/,'')
+      row=row.gsub(/<!f.+?!>/,'')
       @cells=[]
       row.split(/\s*#{Mx[:tc_p]}/).each do |cell|
         @cells << table_tag_cell(cell,i)
@@ -226,8 +226,8 @@ module SiSU_ODF_Format
   </rdf:Description>
 </rdf:RDF>
 WOK
-      x.strip!
-      x.gsub!(/\n+/m,'') unless @md.opt.cmd=~/M/
+      x=x.strip
+      x=x.gsub(/\n+/m,'') unless @md.opt.cmd=~/M/
       x
     end
     def meta_inf_manifest_xml(md)
@@ -256,8 +256,8 @@ WOK
   <manifest:file-entry manifest:media-type="application/vnd.sun.xml.ui.configuration" manifest:full-path="Configurations2/"/>
 </manifest:manifest>
 WOK
-      x.strip!
-      x.gsub!(/\n+/m,'') unless @md.opt.cmd=~/M/
+      x=x.strip
+      x=x.gsub(/\n+/m,'') unless @md.opt.cmd=~/M/
       x
     end
     def meta_xml
@@ -272,8 +272,8 @@ WOK
   </office:meta>
 </office:document-meta>
 WOK
-      x.strip!
-      x.gsub!(/\n+/m,'') unless @md.opt.cmd=~/M/
+      x=x.strip
+      x=x.gsub(/\n+/m,'') unless @md.opt.cmd=~/M/
       x
     end
     def settings_xml
@@ -375,8 +375,8 @@ WOK
   </office:settings>
 </office:document-settings>
 WOK
-      x.strip!
-      x.gsub!(/\n+/m,'') unless @md.opt.cmd=~/M/
+      x=x.strip
+      x=x.gsub(/\n+/m,'') unless @md.opt.cmd=~/M/
       x
     end
     def styles_xml
@@ -576,15 +576,15 @@ WOK
   </office:master-styles>
 </office:document-styles>
 WOK
-      x.strip!
-      x.gsub!(/\n+/m,'') unless @md.opt.cmd=~/M/
+      x=x.strip
+      x=x.gsub(/\n+/m,'') unless @md.opt.cmd=~/M/
       x
     end
     def mimetype
       x=<<WOK
 application/vnd.oasis.opendocument.text
 WOK
-      x.strip!
+      x=x.strip
     end
   end
   class FormatObjBreak