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improves search order

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This commit is contained in:
rgarcia
2015-11-18 20:43:01 +01:00
parent 51e9de115c
commit 1429728368
2 changed files with 13 additions and 14 deletions
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4
app/models/proposal.rb
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@@ -54,8 +54,8 @@ class Proposal < ActiveRecord::Base
tsearch: { dictionary: "spanish", tsvector_column: 'tsv' }
},
ignoring: :accents,
ranked_by: '(:tsearch + proposals.cached_votes_up)',
order_within_rank: "proposals.created_at DESC"
ranked_by: '(:tsearch)',
order_within_rank: "proposals.cached_votes_up DESC"
}
def searchable_values

21
spec/models/proposal_spec.rb
View File

@@ -448,30 +448,29 @@ describe Proposal do
expect(results.fourth).to eq(proposal_description)
end
it "orders by weight and then votes" do
it "orders by weight and then by votes" do
title_some_votes = create(:proposal, title: 'stop corruption', cached_votes_up: 5)
title_least_voted = create(:proposal, title: 'stop corruption', cached_votes_up: 2)
title_most_voted = create(:proposal, title: 'stop corruption', cached_votes_up: 10)
summary_most_voted = create(:proposal, summary: 'stop corruption', cached_votes_up: 10)
results = Proposal.search('stop corruption')
expect(results.first).to eq(title_most_voted)
expect(results.second).to eq(summary_most_voted)
expect(results.third).to eq(title_some_votes)
expect(results.fourth).to eq(title_least_voted)
expect(results.second).to eq(title_some_votes)
expect(results.third).to eq(title_least_voted)
expect(results.fourth).to eq(summary_most_voted)
end
it "orders by weight and then votes and then created_at" do
newest = create(:proposal, title: 'stop corruption', cached_votes_up: 5, created_at: Time.now)
oldest = create(:proposal, title: 'stop corruption', cached_votes_up: 5, created_at: 1.month.ago)
old = create(:proposal, title: 'stop corruption', cached_votes_up: 5, created_at: 1.week.ago)
it "gives much more weight to word matches than votes" do
exact_title_few_votes = create(:proposal, title: 'stop corruption', cached_votes_up: 5)
similar_title_many_votes = create(:proposal, title: 'stop some of the corruption', cached_votes_up: 500)
results = Proposal.search('stop corruption')
expect(results.first).to eq(newest)
expect(results.second).to eq(old)
expect(results.third).to eq(oldest)
expect(results.first).to eq(exact_title_few_votes)
expect(results.second).to eq(similar_title_many_votes)
end
end