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add pagination

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This commit is contained in:
Felix Van der Jeugt 2015-09-09 22:22:31 +02:00
parent da7fb11b78
commit 5e4a5b727c
1 changed files with 2 additions and 3 deletions
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5
app/controllers/concerns/data_table.rb
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@ -4,7 +4,7 @@ module DataTable
def apply_filter(user, params) def apply_filter(user, params)
params = sanitize_params(params) params = sanitize_params(params)
selection_to_json(user, params[:draw], user.transactions) selection_to_json user, params, user.transactions
end end
private private
@ -37,12 +37,11 @@ module DataTable
end end
def selection_to_json(user, draw, selection) def selection_to_json(user, draw, selection)
selection = selection.to_a
{ {
draw: draw, draw: draw,
recordsTotal: user.transactions.count, recordsTotal: user.transactions.count,
recordsFiltered: selection.count, recordsFiltered: selection.count,
data: selection.map { |transaction| { data: selection.offset(params[:start]).take(params[:length]).map { |transaction| {
time: transaction.created_at, time: transaction.created_at,
amount: transaction.signed_amount_for(user), amount: transaction.signed_amount_for(user),
peer: transaction.peer_of(user).try(:name), peer: transaction.peer_of(user).try(:name),