X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/2de827e57ae9ba1b0d322199d071ae900a5b7e0c..6c91320c3a53ddbe1b81bee8ed6322c20acbd047:/services/api/lib/record_filters.rb

diff --git a/services/api/lib/record_filters.rb b/services/api/lib/record_filters.rb
index d3727d30f3..f31875b47d 100644
--- a/services/api/lib/record_filters.rb
+++ b/services/api/lib/record_filters.rb
@@ -30,22 +30,39 @@ module RecordFilters
       end
       case operator.downcase
       when '=', '<', '<=', '>', '>=', '!=', 'like'
+        attr_type = model_class.attribute_column(attr).type
+        operator = '<>' if operator == '!='
         if operand.is_a? String
-          if operator == '!='
-            operator = '<>'
+          if attr_type == :boolean
+            if not ['=', '<>'].include?(operator)
+              raise ArgumentError.new("Invalid operator '#{operator}' for " \
+                                      "boolean attribute '#{attr}'")
+            end
+            case operand.downcase
+            when '1', 't', 'true', 'y', 'yes'
+              operand = true
+            when '0', 'f', 'false', 'n', 'no'
+              operand = false
+            else
+              raise ArgumentError("Invalid operand '#{operand}' for " \
+                                  "boolean attribute '#{attr}'")
+            end
           end
           cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
           if (# any operator that operates on value rather than
               # representation:
-              operator.match(/[<=>]/) and
-              model_class.attribute_column(attr).type == :datetime)
+              operator.match(/[<=>]/) and (attr_type == :datetime))
             operand = Time.parse operand
           end
           param_out << operand
         elsif operand.nil? and operator == '='
           cond_out << "#{ar_table_name}.#{attr} is null"
-        elsif operand.nil? and operator == '!='
+        elsif operand.nil? and operator == '<>'
           cond_out << "#{ar_table_name}.#{attr} is not null"
+        elsif (attr_type == :boolean) and ['=', '<>'].include?(operator) and
+            [true, false].include?(operand)
+          cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+          param_out << operand
         else
           raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
                                   "for '#{operator}' operator in filters")
@@ -54,6 +71,10 @@ module RecordFilters
         if operand.is_a? Array
           cond_out << "#{ar_table_name}.#{attr} #{operator} (?)"
           param_out << operand
+          if operator == 'not in' and not operand.include?(nil)
+            # explicitly allow NULL
+            cond_out[-1] = "(#{cond_out[-1]} OR #{ar_table_name}.#{attr} IS NULL)"
+          end
         else
           raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
                                   "for '#{operator}' operator in filters")