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Gantt: Avoid unnecessary queries before rendering. 

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4476 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2010-12-07 19:29:47 +00:00
parent 318bd10c7f
commit 4715a37937
2 changed files with 12 additions and 3 deletions
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6
app/views/gantts/show.html.erb
View File

@ -59,11 +59,13 @@ end
# Width of the entire chart
g_width = (@gantt.date_to - @gantt.date_from + 1)*zoom
# Collect the number of issues on Versions
@gantt.render(:top => headers_height + 8, :zoom => zoom, :g_width => g_width)
g_height = [(20 * (@gantt.number_of_rows + 6))+150, 206].max
t_height = g_height + headers_height
@gantt.render(:top => headers_height + 8, :zoom => zoom, :g_width => g_width)
%>
<table width="100%" style="border:0; border-collapse: collapse;">
<tr>

9
lib/redmine/helpers/gantt.rb
View File

@ -70,6 +70,7 @@ module Redmine
@subjects = ''
@lines = ''
@number_of_rows = nil
end
def common_params
@ -91,6 +92,8 @@ module Redmine
### Extracted from the HTML view/helpers
# Returns the number of rows that will be rendered on the Gantt chart
def number_of_rows
return @number_of_rows if @number_of_rows
if @project
return number_of_rows_on_project(@project)
else
@ -146,6 +149,7 @@ module Redmine
@subjects = '' unless options[:only] == :lines
@lines = '' unless options[:only] == :subjects
@number_of_rows = 0
if @project
render_project(@project, options)
@ -171,6 +175,7 @@ module Redmine
options[:top] += options[:top_increment]
options[:indent] += options[:indent_increment]
@number_of_rows += 1
# Second, Issues without a version
issues = project.issues.for_gantt.without_version.with_query(@query)
@ -199,6 +204,7 @@ module Redmine
line_for_issue(i, options) unless options[:only] == :subjects
options[:top] += options[:top_increment]
@number_of_rows += 1
end
end
@ -208,7 +214,8 @@ module Redmine
line_for_version(version, options) unless options[:only] == :subjects
options[:top] += options[:top_increment]
@number_of_rows += 1
# Remove the project requirement for Versions because it will
# restrict issues to only be on the current project. This
# ends up missing issues which are assigned to shared versions.