Scope messages under additional translation key.

lib/errapi/plugins/i18n_messages.rb

@@ -5,9 +5,9 @@ class Errapi::Plugins::I18nMessages
   def serialize_error error, serialized
     return if serialized.key? :message
 
-    if I18n.exists? error.reason
+    if I18n.exists? translation_key = "errapi.#{error.reason}"
       interpolation_values = INTERPOLATION_KEYS.inject({}){ |memo,key| memo[key] = error.send(key); memo }.reject{ |k,v| v.nil? }
-      serialized[:message] = I18n.t error.reason, interpolation_values
+      serialized[:message] = I18n.t translation_key, interpolation_values
     end
   end
 

lib/errapi/validation_context.rb

@@ -35,6 +35,7 @@ def clear
     @data = OpenStruct.new
   end
 
+  # TODO: add custom serialization options
   def serialize
     # TODO: add hook for plugins to serialize context
     { errors: [] }.tap do |h|

locales/en.yml

@@ -1,9 +1,10 @@
 en:
-  missing: "This value is required."
-  "null": "This value cannot be null."
-  empty: "This value cannot be empty."
-  blank: "This value cannot be blank."
-  too_long: "This value is too long (the maximum is %{check_value} while the actual length is %{checked_value})."
-  too_short: "This value is too short (the maximum is %{check_value} while the actual length is %{checked_value})."
-  wrong_length: "This value is the wrong length (the expected length is %{check_value} while the actual length is %{checked_value}."
-  wrong_type: "This value is of the wrong type."
+  errapi:
+    missing: "This value is required."
+    "null": "This value cannot be null."
+    empty: "This value cannot be empty."
+    blank: "This value cannot be blank."
+    too_long: "This value is too long (the maximum is %{check_value} while the actual length is %{checked_value})."
+    too_short: "This value is too short (the maximum is %{check_value} while the actual length is %{checked_value})."
+    wrong_length: "This value is the wrong length (the expected length is %{check_value} while the actual length is %{checked_value}."
+    wrong_type: "This value is of the wrong type."