fixing contains option when working with fields

changelog.md

@@ -1,2 +1,5 @@
+## 0.1.1
+ * fix for contains option
+
 ## 0.1.0
  * initial release

lib/with_filters/active_record_model_extension.rb

@@ -79,7 +79,7 @@ def to_a
           end
 
           field_options = {}
-          field_options = options[:fields][field] if options[:fields] and options[:fields][field]
+          field_options = options[:fields][field.to_sym] if options[:fields] and options[:fields][field.to_sym]
 
           if field_options.is_a?(Proc)
             relation = field_options.call(value, relation)
@@ -100,7 +100,7 @@ def to_a
               when :Array
                 relation.where([Array.new(value.size, "#{quoted_field} LIKE ?").join(' OR '), *value])
               when :Hash
-                if ![:datetime, :timestamp].include?(relation.with_filters_data[:column_types][field]) or Date._parse(value[:start])[:sec_fraction]
+                if ![:datetime, :timestamp].include?(relation.with_filters_data[:column_types][field.to_sym]) or Date._parse(value[:start])[:sec_fraction]
                   relation.where(["#{quoted_field} BETWEEN :start AND :stop", value])
                 else
                   relation.where(["#{quoted_field} >= :start AND #{quoted_field} < :stop", value])

lib/with_filters/version.rb

@@ -1,3 +1,3 @@
 module WithFilters
-  VERSION = '0.1.0'
+  VERSION = '0.1.1'
 end