Doc save_rates and code cleanup

spk · Oct 22, 2014 · a951b7d · a951b7d
1 parent 07e6efb
commit a951b7d
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/README.markdown b/README.markdown
@@ -16,6 +16,8 @@ moe.update_rates
 # set the seconds after than the current rates are automatically expired
 # by default, they never expire
 moe.ttl_in_seconds = 86400
+# Store in cache
+moe.save_rates
 
 Money.default_bank = moe
 ~~~

diff --git a/lib/money/bank/open_exchange_rates_bank.rb b/lib/money/bank/open_exchange_rates_bank.rb
@@ -64,8 +64,6 @@ def store_in_cache(text)
           open(cache, 'w') do |f|
             f.write(text)
           end
-        else
-          nil
         end
       end
 
@@ -74,8 +72,6 @@ def read_from_cache
           cache.call(nil)
         elsif cache.is_a?(String) && File.exist?(cache)
           open(cache).read
-        else
-          nil
         end
       end