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Merged r4888 from trunk.

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git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.1-stable@5011 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang
2011-03-06 12:47:05 +00:00
parent 4761e55691
commit c45044f13c
2 changed files with 44 additions and 4 deletions
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app/models/query.rb
+12 -2
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@@ -566,9 +566,19 @@ class Query < ActiveRecord::Base
sql = ''
case operator
when "="
sql = "#{db_table}.#{db_field} IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
if value.any?
sql = "#{db_table}.#{db_field} IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
else
# IN an empty set
sql = "1=0"
end
when "!"
sql = "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
if value.any?
sql = "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
else
# NOT IN an empty set
sql = "1=1"
end
when "!*"
sql = "#{db_table}.#{db_field} IS NULL"
sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter