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Hotfix: parse oid when only one given

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The function `show_detail` for courses was expecting an array of
lecturer oids. When it got only one and therefore not an array but an
int, the line `@lecturers_oid.each` would fail to parse the variable
because it is not an array.
This commit is contained in:
Tobias Eidelpes 2020-05-29 10:43:34 +02:00
parent ae217a60ea
commit cbcc7c3d25
1 changed files with 12 additions and 4 deletions
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8
app/controllers/crawlers/courses_crawler_controller.rb
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@ -29,12 +29,20 @@ class Crawlers::CoursesCrawlerController < Crawlers::TissCrawlerController
@lecturers_oid = @course['lecturers']['oid'] @lecturers_oid = @course['lecturers']['oid']
@lecturers_names = [] @lecturers_names = []
puts @lecturers_oid
if @lecturers_oid != nil if @lecturers_oid != nil
if @lecturers_oid.is_a?(Array)
# In case @lecturers_oid contains multiple items
@lecturers_oid.each do |item| @lecturers_oid.each do |item|
# For each org id get the associated name # For each org id get the associated name
puts TissCrawler.get_oid_name(item) puts TissCrawler.get_oid_name(item)
@lecturers_names << (TissCrawler.get_oid_name(item)) @lecturers_names << (TissCrawler.get_oid_name(item))
end end
else
# In case @lecturers_oid only contains one item
@lecturers_names << (TissCrawler.get_oid_name(@lecturers_oid))
end
end end
# Host is needed for image rendering # Host is needed for image rendering