Adds STI to Query model. Issue queries are now IssueQuery instances.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10964 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/issues_helper.rb

@@ -184,7 +184,7 @@ module IssuesHelper
 
   def sidebar_queries
     unless @sidebar_queries
-      @sidebar_queries = Query.visible.all(
+      @sidebar_queries = IssueQuery.visible.all(
         :order => "#{Query.table_name}.name ASC",
         # Project specific queries and global queries
         :conditions => (@project.nil? ? ["project_id IS NULL"] : ["project_id IS NULL OR project_id = ?", @project.id])

app/helpers/queries_helper.rb

@@ -122,21 +122,21 @@ module QueriesHelper
     if !params[:query_id].blank?
       cond = "project_id IS NULL"
       cond << " OR project_id = #{@project.id}" if @project
-      @query = Query.find(params[:query_id], :conditions => cond)
+      @query = IssueQuery.find(params[:query_id], :conditions => cond)
       raise ::Unauthorized unless @query.visible?
       @query.project = @project
       session[:query] = {:id => @query.id, :project_id => @query.project_id}
       sort_clear
     elsif api_request? || params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)
       # Give it a name, required to be valid
-      @query = Query.new(:name => "_")
+      @query = IssueQuery.new(:name => "_")
       @query.project = @project
       build_query_from_params
       session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}
     else
       # retrieve from session
-      @query = Query.find_by_id(session[:query][:id]) if session[:query][:id]
-      @query ||= Query.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
+      @query = IssueQuery.find_by_id(session[:query][:id]) if session[:query][:id]
+      @query ||= IssueQuery.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
       @query.project = @project
     end
   end
@@ -144,10 +144,10 @@ module QueriesHelper
   def retrieve_query_from_session
     if session[:query]
       if session[:query][:id]
-        @query = Query.find_by_id(session[:query][:id])
+        @query = IssueQuery.find_by_id(session[:query][:id])
         return unless @query
       else
-        @query = Query.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
+        @query = IssueQuery.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
       end
       if session[:query].has_key?(:project_id)
         @query.project_id = session[:query][:project_id]