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No guarantee that there aree join table rows for any given model

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This commit is contained in:
Raphael 2011-01-11 12:04:57 -08:00
parent f8be5a284c
commit 021bbc12ba
1 changed files with 13 additions and 3 deletions
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16
lib/data_conversion/export_from_mongo.rb
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@ -92,7 +92,11 @@ module DataConversion
def contacts_json_to_csv model_hash
generic_json_to_two_csvs(model_hash) do |hash|
main_row = model_hash[:main_mongo_attrs].map { |attr_name| hash[attr_name] }
aspect_membership_rows = hash["aspect_ids"].map { |id| [hash["_id"], id] }
if hash["aspect_ids"]
aspect_membership_rows = hash["aspect_ids"].map { |id| [hash["_id"], id] }
else
aspect_membership_rows = []
end
[main_row, aspect_membership_rows]
end
#Also writes the aspect memberships csv
@ -173,7 +177,13 @@ module DataConversion
generic_json_to_two_csvs(model_hash) do |hash|
main_row = model_hash[:mongo_attrs].map { |attr_name| hash[attr_name] }
post_visibility_rows = hash["post_ids"].map { |id| [hash["_id"], id] }
if hash["post_ids"]
post_visibility_rows = hash["post_ids"].map { |id| [hash["_id"], id] }
else
post_visibility_rows = []
end
[main_row, post_visibility_rows]
end
end
@ -186,7 +196,7 @@ module DataConversion
main_csv << model_hash[:main_attrs]
join_csv = CSV.open("#{full_path}/csv/#{model_hash[:join_table_name]}.csv", 'w')
join_csv << model_hash[:join_table_attrs]
join_csv << model_hash[:join_table_attrs] unless model_hash[:join_table_attrs].empty?
json_file.each do |aspect_json|
hash = JSON.parse(aspect_json)