Destroy all before import

mattfordham · Oct 25, 2013 · a28b1dd · a28b1dd
1 parent c01f9c0
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diff --git a/README.md b/README.md
@@ -2,6 +2,10 @@
 
 CSV imports for Active Admin with one line of code.
 
+## IMPORTANT NOTE
+
+*This fork of the gem will delete all entries in the specified model before importing. USE AT YOUR OWN RISK.*
+
 ## Installation
 
 Add this line to your application's Gemfile:

diff --git a/app/models/csv_db.rb b/app/models/csv_db.rb
@@ -3,6 +3,7 @@ class CsvDb
   class << self
     def convert_save(target_model, csv_data, &block)
       csv_file = csv_data.read
+      target_model.destroy_all if csv_file
       CSV.parse(csv_file, :headers => true, header_converters: :symbol ) do |row|
         data = row.to_hash
         if data.present?