lib/xamplr/persister.rb in xamplr-1.9.6 vs lib/xamplr/persister.rb in xamplr-1.9.7

@@ -136,10 +136,15 @@
         when nil, :xml_format then
           return xampl.persist("", mentions)
         when :ruby_format then
           return xampl.to_ruby(mentions)
       end
+    rescue => e
+      msg = "Failed to represent #{ xampl } due to: #{ e }"
+      puts msg
+      puts e.backtrace
+      raise msg
     end
 
     def realise(representation, target=nil)
       # Normally we'd expect to see the representation in the @format format, but
       # that isn't necessarily the case. Try to work out what the format might be...
@@ -343,17 +348,21 @@
 
   begin
     if require 'tokyocabinet' then
       require "xamplr/persisters/tokyo-cabinet"
     end
+  rescue LoadError => e
+    # Well. No Tokyo Cabinet.
   rescue
     # Well. No Tokyo Cabinet.
   end
 
   begin
     if require 'mongo' then
       require "xamplr/persisters/mongo"
     end
+  rescue LoadError => e
+    # Well. No MongoDB.
   rescue
     # Well. No MongoDB.
   end
 
 end