Extract method, coding style

Nicolas Rodriguez · Nicolas Rodriguez · commit f84441f2adc5 · 2017-04-14T02:36:58.000+02:00
diff --git a/lib/ajax-datatables-rails/datatable/column.rb b/lib/ajax-datatables-rails/datatable/column.rb
@@ -129,17 +129,10 @@ def non_regex_search
             table[field].send(cond, value)
           end
         when :range
-          if empty_range_search?
-            nil
-          else
-            range_search
-          end
+          return nil if empty_range_search?
+          range_search
         when :null_value
-          if search.value == '!NULL'
-            table[field].not_eq(nil)
-          else
-            table[field].eq(nil)
-          end
+          null_value_search
         when :start_with
           casted_column.matches("#{value}%")
         when :end_with
@@ -185,6 +178,14 @@ def range_search
         table[field].between(OpenStruct.new(begin: new_start, end: new_end))
       end
 
+      def null_value_search
+        if search.value == '!NULL'
+          table[field].not_eq(nil)
+        else
+          table[field].eq(nil)
+        end
+      end
+
     end
   end
 end
