Rake task to export default settings as seeds

lib/core_ext/big_decimal/formatting.rb

@@ -0,0 +1,14 @@
+module FixinMe
+  module BigDecimalScientificNotation
+    def to_scientific
+      return 'NaN' unless finite?
+
+      sign, coefficient, base, exponent = split
+      (sign == -1 ? '-' : '') +
+        (coefficient.length > 1 ? coefficient.insert(1, '.') : coefficient) +
+        (exponent != 1 ? "e#{exponent-1}" : '')
+    end
+  end
+end
+
+BigDecimal.prepend(FixinMe::BigDecimalScientificNotation)