view_context
view_context 内容
BlogsController.new.view_context
=> #<#<Class:0x007ff084a6ba90>:0x007ff07b745518
@_assigns={"_routes"=>nil},
@_config={},
@_controller= BlogsController:0x007ff084a6bba8
@_request=nil,
@_routes=nil,
@output_buffer=nil,
@view_flow=#<ActionView::OutputFlow:0x007ff07b757010 @content={}>,
@view_renderer= ActionView::Renderer:0x007ff07b745cc0
@virtual_path=nil>@_controller=
#<BlogsController:0x007ff084a6bba8
@_action_has_layout=true,
@_config={},
@_headers={"Content-Type"=>"text/html"},
@_lookup_context= ActionView::LookupContext:0x007ff07b7474a8
@_prefixes=["blogs", "application"],
@_request=nil,
@_response=nil,
@_routes=nil,
@_status=200,
@_view_context_class=#<Class:0x007ff084a6ba90>,
@_view_renderer= ActionView::Renderer:0x007ff07b745cc0类似概念 controller context
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