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October 11, 2015 21:27
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pagination setter in the base controller
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| class Api::BaseController < ActionController::Base | |
| protected | |
| def set_pagination(name, options = {}) | |
| scope = instance_variable_get("@#{name}") | |
| request_params = request.query_parameters | |
| url_without_params = request.original_url.slice(0..(request.original_url.index("?")-1)) unless request_params.empty? | |
| url_without_params ||= request.original_url | |
| page = {} | |
| page[:first] = 1 if scope.total_pages > 1 && !scope.first_page? | |
| page[:last] = scope.total_pages if scope.total_pages > 1 && !scope.last_page? | |
| page[:next] = scope.current_page + 1 unless scope.last_page? | |
| page[:prev] = scope.current_page - 1 unless scope.first_page? | |
| pagination_links = [] | |
| page.each do |k,v| | |
| new_request_hash= request_params.merge({:page => v}) | |
| pagination_links << "<#{url_without_params}?#{new_request_hash.to_param}>;rel=\"#{k}\">" | |
| end | |
| headers[:Link] = pagination_links.join(",") | |
| end | |
| end |
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Line 19 you should remove > at the end and line 21 it should be
response['Links']