Merge pull request #699 from mailpoet/php53-fix
Fixes various errors on PHP 5.3.x
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@ -59,13 +59,14 @@ class Renderer {
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? $content['blocks']
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: array();
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$rendered_content = array_map(function($content_block) {
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$_this = $this;
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$rendered_content = array_map(function($content_block) use($_this) {
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$column_count = count($content_block['blocks']);
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$column_data = $this->blocks_renderer->render(
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$column_data = $_this->blocks_renderer->render(
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$content_block,
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$column_count
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);
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return $this->columns_renderer->render(
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return $_this->columns_renderer->render(
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$content_block['styles'],
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$column_count,
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$column_data
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