IF text1 = text2 Then
... do something ...
Else
... do something ...

if params[:text_box_name_1].to_s == params[:text_box_name_2].to_s

  ----
else

end

if text1 == text2
  ...
elsif text2 == text3
  ...
else
  ...
end

if text1 == text2
   # do something
else
   # do something else
end