Fixed: Search for target version of "none" fails with postgres 8.3 (#1134).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1379 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/query.rb

@@ -125,7 +125,7 @@ class Query < ActiveRecord::Base
     filters.each_key do |field|
       errors.add label_for(field), :activerecord_error_blank unless 
           # filter requires one or more values
-          (values_for(field) and !values_for(field).first.empty?) or 
+          (values_for(field) and !values_for(field).first.blank?) or 
           # filter doesn't require any value
           ["o", "c", "!*", "*", "t", "w"].include? operator_for(field)
     end if filters
@@ -297,10 +297,12 @@ class Query < ActiveRecord::Base
       next unless v and !v.empty?
             
       sql = ''
+      is_custom_filter = false
       if field =~ /^cf_(\d+)$/
         # custom field
         db_table = CustomValue.table_name
         db_field = 'value'
+        is_custom_filter = true
         sql << "#{Issue.table_name}.id IN (SELECT #{Issue.table_name}.id FROM #{Issue.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{$1} WHERE "
       else
         # regular field
@@ -320,9 +322,11 @@ class Query < ActiveRecord::Base
       when "!"
         sql = sql + "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
       when "!*"
-        sql = sql + "#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} = ''"
+        sql = sql + "#{db_table}.#{db_field} IS NULL"
+        sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter
       when "*"
-        sql = sql + "#{db_table}.#{db_field} IS NOT NULL AND #{db_table}.#{db_field} <> ''"
+        sql = sql + "#{db_table}.#{db_field} IS NOT NULL"
+        sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
       when ">="
         sql = sql + "#{db_table}.#{db_field} >= #{v.first.to_i}"
       when "<="

test/fixtures/custom_fields.yml

@@ -4,6 +4,7 @@ custom_fields_001:
   min_length: 0
   regexp: ""
   is_for_all: true
+  is_filter: true
   type: IssueCustomField
   max_length: 0
   possible_values: MySQL|PostgreSQL|Oracle

test/unit/query_test.rb

@@ -29,6 +29,80 @@ class QueryTest < Test::Unit::TestCase
     assert_equal Issue.find(3), issues.first
   end
   
+  def test_operator_none
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('fixed_version_id', '!*', [''])
+    query.add_filter('cf_1', '!*', [''])
+    assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NULL")
+    assert query.statement.include?("#{CustomValue.table_name}.value IS NULL OR #{CustomValue.table_name}.value = ''")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+  
+  def test_operator_all
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('fixed_version_id', '*', [''])
+    query.add_filter('cf_1', '*', [''])
+    assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NOT NULL")
+    assert query.statement.include?("#{CustomValue.table_name}.value IS NOT NULL AND #{CustomValue.table_name}.value <> ''")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+  
+  def test_operator_greater_than
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('done_ratio', '>=', ['40'])
+    assert query.statement.include?("#{Issue.table_name}.done_ratio >= 40")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+
+  def test_operator_in_more_than
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('due_date', '>t+', ['15'])
+    assert query.statement.include?("#{Issue.table_name}.due_date >=")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+
+  def test_operator_in_less_than
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('due_date', '<t+', ['15'])
+    assert query.statement.include?("#{Issue.table_name}.due_date BETWEEN")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+
+  def test_operator_today
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('due_date', 't', [''])
+    assert query.statement.include?("#{Issue.table_name}.due_date BETWEEN")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+
+  def test_operator_this_week_on_date
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('due_date', 'w', [''])
+    assert query.statement.include?("#{Issue.table_name}.due_date BETWEEN")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+
+  def test_operator_this_week_on_datetime
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('created_on', 'w', [''])
+    assert query.statement.include?("#{Issue.table_name}.created_on BETWEEN")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+
+  def test_operator_contains
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('subject', '~', ['string'])
+    assert query.statement.include?("#{Issue.table_name}.subject LIKE '%string%'")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+  
+  def test_operator_does_not_contains
+    query = Query.new(:project => Project.find(1), :name => '_')
+    query.add_filter('subject', '!~', ['string'])
+    assert query.statement.include?("#{Issue.table_name}.subject NOT LIKE '%string%'")
+    issues = Issue.find :all,:include => [ :assigned_to, :status, :tracker, :project, :priority ], :conditions => query.statement
+  end
+  
   def test_default_columns
     q = Query.new
     assert !q.columns.empty?