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socialForge#324

This commit is contained in:
yanxd 2014-03-28 18:12:12 +08:00
parent ad23ba646e
commit c38a8e4f6a
2 changed files with 12 additions and 7 deletions
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15
app/helpers/welcome_helper.rb
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@ -57,11 +57,16 @@ module WelcomeHelper
# #
# Returns project&courses array # Returns project&courses array
def find_miracle_course(sum=10, max_rate=7) def find_miracle_course(sum=10, max_rate=7)
max = sum*(max_rate.to_f/10) Project.active.visible.course_entities.
c1 = find_new_course(sum).to_a.dup joins(:course_extra).
c2 = find_all_hot_course(sum).to_a.dup joins(:memberships).
c2 = c2 - c1 group('members.project_id').
(c1.take(max)+c2).take(sum) reorder("courses.time DESC, COUNT(members.project_id) DESC").take sum
# max = sum*(max_rate.to_f/10)
# c1 = find_new_course(sum).to_a.dup
# c2 = find_all_hot_course(sum).to_a.dup
# c2 = c2 - c1
# (c1.take(max)+c2).take(sum)
end end
def find_miracle_project(sum, max_rate) def find_miracle_project(sum, max_rate)

4
app/models/project.rb
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@ -152,8 +152,8 @@ class Project < ActiveRecord::Base
where("LOWER(identifier) LIKE :p OR LOWER(name) LIKE :p ", :p => pattern) where("LOWER(identifier) LIKE :p OR LOWER(name) LIKE :p ", :p => pattern)
end end
} }
scope :project_entities, -> { where(project_type: 0) } scope :project_entities, -> { where(project_type: ProjectType_project) }
scope :course_entities, -> { where(project_type: 1) } scope :course_entities, -> { where(project_type: ProjectType_course) }
def new_course def new_course
self.where('project_type = ?', 1) self.where('project_type = ?', 1)