Fixed filtering on date custom field with SQLServer.

git-svn-id: http://svn.redmine.org/redmine/trunk@13993 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/query.rb

@@ -648,7 +648,7 @@ class Query < ActiveRecord::Base
       if value.any?
         case type_for(field)
         when :date, :date_past
-          sql = date_clause(db_table, db_field, parse_date(value.first), parse_date(value.first))
+          sql = date_clause(db_table, db_field, parse_date(value.first), parse_date(value.first), is_custom_filter)
         when :integer
           if is_custom_filter
             sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) = #{value.first.to_i})"
@@ -683,7 +683,7 @@ class Query < ActiveRecord::Base
       sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
     when ">="
       if [:date, :date_past].include?(type_for(field))
-        sql = date_clause(db_table, db_field, parse_date(value.first), nil)
+        sql = date_clause(db_table, db_field, parse_date(value.first), nil, is_custom_filter)
       else
         if is_custom_filter
           sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) >= #{value.first.to_f})"
@@ -693,7 +693,7 @@ class Query < ActiveRecord::Base
       end
     when "<="
       if [:date, :date_past].include?(type_for(field))
-        sql = date_clause(db_table, db_field, nil, parse_date(value.first))
+        sql = date_clause(db_table, db_field, nil, parse_date(value.first), is_custom_filter)
       else
         if is_custom_filter
           sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) <= #{value.first.to_f})"
@@ -703,7 +703,7 @@ class Query < ActiveRecord::Base
       end
     when "><"
       if [:date, :date_past].include?(type_for(field))
-        sql = date_clause(db_table, db_field, parse_date(value[0]), parse_date(value[1]))
+        sql = date_clause(db_table, db_field, parse_date(value[0]), parse_date(value[1]), is_custom_filter)
       else
         if is_custom_filter
           sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) BETWEEN #{value[0].to_f} AND #{value[1].to_f})"
@@ -717,64 +717,64 @@ class Query < ActiveRecord::Base
       sql = "#{queried_table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{self.class.connection.quoted_true})" if field == "status_id"
     when "><t-"
       # between today - n days and today
-      sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0)
+      sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0, is_custom_filter)
     when ">t-"
       # >= today - n days
-      sql = relative_date_clause(db_table, db_field, - value.first.to_i, nil)
+      sql = relative_date_clause(db_table, db_field, - value.first.to_i, nil, is_custom_filter)
     when "<t-"
       # <= today - n days
-      sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i)
+      sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i, is_custom_filter)
     when "t-"
       # = n days in past
-      sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i)
+      sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i, is_custom_filter)
     when "><t+"
       # between today and today + n days
-      sql = relative_date_clause(db_table, db_field, 0, value.first.to_i)
+      sql = relative_date_clause(db_table, db_field, 0, value.first.to_i, is_custom_filter)
     when ">t+"
       # >= today + n days
-      sql = relative_date_clause(db_table, db_field, value.first.to_i, nil)
+      sql = relative_date_clause(db_table, db_field, value.first.to_i, nil, is_custom_filter)
     when "<t+"
       # <= today + n days
-      sql = relative_date_clause(db_table, db_field, nil, value.first.to_i)
+      sql = relative_date_clause(db_table, db_field, nil, value.first.to_i, is_custom_filter)
     when "t+"
       # = today + n days
-      sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i)
+      sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i, is_custom_filter)
     when "t"
       # = today
-      sql = relative_date_clause(db_table, db_field, 0, 0)
+      sql = relative_date_clause(db_table, db_field, 0, 0, is_custom_filter)
     when "ld"
       # = yesterday
-      sql = relative_date_clause(db_table, db_field, -1, -1)
+      sql = relative_date_clause(db_table, db_field, -1, -1, is_custom_filter)
     when "w"
       # = this week
       first_day_of_week = l(:general_first_day_of_week).to_i
       day_of_week = Date.today.cwday
       days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
-      sql = relative_date_clause(db_table, db_field, - days_ago, - days_ago + 6)
+      sql = relative_date_clause(db_table, db_field, - days_ago, - days_ago + 6, is_custom_filter)
     when "lw"
       # = last week
       first_day_of_week = l(:general_first_day_of_week).to_i
       day_of_week = Date.today.cwday
       days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
-      sql = relative_date_clause(db_table, db_field, - days_ago - 7, - days_ago - 1)
+      sql = relative_date_clause(db_table, db_field, - days_ago - 7, - days_ago - 1, is_custom_filter)
     when "l2w"
       # = last 2 weeks
       first_day_of_week = l(:general_first_day_of_week).to_i
       day_of_week = Date.today.cwday
       days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
-      sql = relative_date_clause(db_table, db_field, - days_ago - 14, - days_ago - 1)
+      sql = relative_date_clause(db_table, db_field, - days_ago - 14, - days_ago - 1, is_custom_filter)
     when "m"
       # = this month
       date = Date.today
-      sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month)
+      sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month, is_custom_filter)
     when "lm"
       # = last month
       date = Date.today.prev_month
-      sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month)
+      sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month, is_custom_filter)
     when "y"
       # = this year
       date = Date.today
-      sql = date_clause(db_table, db_field, date.beginning_of_year, date.end_of_year)
+      sql = date_clause(db_table, db_field, date.beginning_of_year, date.end_of_year, is_custom_filter)
     when "~"
       sql = "LOWER(#{db_table}.#{db_field}) LIKE '%#{self.class.connection.quote_string(value.first.to_s.downcase)}%'"
     when "!~"
@@ -829,8 +829,18 @@ class Query < ActiveRecord::Base
     end
   end
 
+  def quoted_time(time, is_custom_filter)
+    if is_custom_filter
+      # Custom field values are stored as strings in the DB
+      # using this format that does not depend on DB date representation
+      time.strftime("%Y-%m-%d %H:%M:%S")
+    else
+      self.class.connection.quoted_date(time)
+    end
+  end
+
   # Returns a SQL clause for a date or datetime field.
-  def date_clause(table, field, from, to)
+  def date_clause(table, field, from, to, is_custom_filter)
     s = []
     if from
       if from.is_a?(Date)
@@ -841,7 +851,7 @@ class Query < ActiveRecord::Base
       if self.class.default_timezone == :utc
         from = from.utc
       end
-      s << ("#{table}.#{field} > '%s'" % [self.class.connection.quoted_date(from)])
+      s << ("#{table}.#{field} > '%s'" % [quoted_time(from, is_custom_filter)])
     end
     if to
       if to.is_a?(Date)
@@ -850,14 +860,14 @@ class Query < ActiveRecord::Base
       if self.class.default_timezone == :utc
         to = to.utc
       end
-      s << ("#{table}.#{field} <= '%s'" % [self.class.connection.quoted_date(to)])
+      s << ("#{table}.#{field} <= '%s'" % [quoted_time(to, is_custom_filter)])
     end
     s.join(' AND ')
   end
 
   # Returns a SQL clause for a date or datetime field using relative dates.
-  def relative_date_clause(table, field, days_from, days_to)
-    date_clause(table, field, (days_from ? Date.today + days_from : nil), (days_to ? Date.today + days_to : nil))
+  def relative_date_clause(table, field, days_from, days_to, is_custom_filter)
+    date_clause(table, field, (days_from ? Date.today + days_from : nil), (days_to ? Date.today + days_to : nil), is_custom_filter)
   end
 
   # Returns a Date or Time from the given filter value