* fixed Issue 168: MySQL Error in serarching within dmsf files.

git-svn-id: http://redmine-dmsf.googlecode.com/svn/trunk@260 5e329b0b-a2ee-ea63-e329-299493fc886d

redmine_dmsf/app/models/dmsf_file.rb

@@ -248,7 +248,7 @@ def self.search(tokens, projects=nil, options={})
 
     project_conditions = []
     project_conditions << (Project.allowed_to_condition(User.current, :view_dmsf_files))
-    project_conditions << "project_id IN (#{projects.collect(&:id).join(',')})" unless projects.nil?
+    project_conditions << "#{DmsfFile.table_name}.project_id IN (#{projects.collect(&:id).join(',')})" unless projects.nil?
 
     results = []
     results_count = 0
@@ -305,7 +305,7 @@ def self.search(tokens, projects=nil, options={})
               next unless results.select{|f| f.id.to_s == dmsf_attrs[1]}.empty?
 
               find_conditions =  DmsfFile.merge_conditions(limit_options[:conditions], :id => dmsf_attrs[1], :deleted => false )
-              dmsf_file = DmsfFile.find(:first, :conditions =>  find_conditions  )
+              dmsf_file = DmsfFile.find(:first, :conditions => find_conditions )
 
               if !dmsf_file.nil?
                 if options[:offset]