[web/views] Controllers should always return bytes
Previous code breaks only on py3k.
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
width="85.960938"
height="12.382812"
id="svg2"
version="1.1"
inkscape:version="0.48.3.1 r9886"
sodipodi:docname="request_session.svg">
<defs
id="defs4">
<marker
inkscape:stockid="Arrow1Lend"
orient="auto"
refY="0.0"
refX="0.0"
id="Arrow1Lend"
style="overflow:visible;">
<path
id="path3822"
d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
style="fill-rule:evenodd;stroke:#000000;stroke-width:1.0pt;marker-start:none;"
transform="scale(0.8) rotate(180) translate(12.5,0)" />
</marker>
</defs>
<sodipodi:namedview
id="base"
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="1.0"
inkscape:pageopacity="0.0"
inkscape:pageshadow="2"
inkscape:zoom="0.98994949"
inkscape:cx="25.928992"
inkscape:cy="-185.87004"
inkscape:document-units="px"
inkscape:current-layer="layer1"
showgrid="false"
fit-margin-top="0"
fit-margin-left="0"
fit-margin-right="0"
fit-margin-bottom="0"
inkscape:window-width="958"
inkscape:window-height="1160"
inkscape:window-x="0"
inkscape:window-y="38"
inkscape:window-maximized="0"
inkscape:snap-global="true" />
<metadata
id="metadata7">
<rdf:RDF>
<cc:Work
rdf:about="">
<dc:format>image/svg+xml</dc:format>
<dc:type
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
<dc:title />
</cc:Work>
</rdf:RDF>
</metadata>
<g
inkscape:label="Layer 1"
inkscape:groupmode="layer"
id="layer1"
transform="translate(-263.52249,-495.73373)">
<rect
style="fill:#ffffff;stroke:#000000;stroke-width:0.92460138;stroke-opacity:1"
id="rect3773"
width="214.15233"
height="184.80336"
x="57.578697"
y="366.01306" />
<rect
id="rect2985"
width="216.86372"
height="183.54575"
x="348.50262"
y="367.78079"
style="fill:#ffffff;stroke:#000000;stroke-width:0.55298227;stroke-opacity:1" />
<text
xml:space="preserve"
style="font-size:32px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
x="376.7869"
y="399.80365"
id="text3755"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan3757"
x="376.7869"
y="399.80365">Repository</tspan></text>
<rect
style="fill:#ffffff;stroke:#000000;stroke-opacity:1"
id="rect3759"
width="144.45181"
height="104.04572"
x="237.38585"
y="423.03714" />
<text
xml:space="preserve"
style="font-size:24px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
x="262.63968"
y="470.51431"
id="text3761"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan3763"
x="262.63968"
y="470.51431">REPOAPI</tspan></text>
<text
xml:space="preserve"
style="font-size:16px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
x="262.63968"
y="507.88998"
id="text3765"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan3767"
x="262.63968"
y="507.88998">connection</tspan></text>
<text
xml:space="preserve"
style="font-size:16px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
x="419.21332"
y="509.91025"
id="text3769"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan3771"
x="419.21332"
y="509.91025">session</tspan></text>
<text
xml:space="preserve"
style="font-size:32px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
x="102.02541"
y="397.78333"
id="text3775"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan3777"
x="102.02541"
y="397.78333">Client</tspan></text>
<text
xml:space="preserve"
style="font-size:16px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
x="116.16754"
y="507.88995"
id="text3779"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan3781"
x="116.16754"
y="507.88995">request</tspan></text>
<text
xml:space="preserve"
style="font-size:16px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
x="361.50729"
y="585.89832"
id="text3802"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan3804"
x="361.50729"
y="585.89832">database </tspan><tspan
sodipodi:role="line"
x="361.50729"
y="605.89832"
id="tspan3806">connection</tspan></text>
<rect
style="fill:#ffffff;stroke:#000000;stroke-width:1.48014534;stroke-opacity:1"
id="rect3808"
width="192.09367"
height="58.095726"
x="365.79443"
y="621.50018" />
<text
xml:space="preserve"
style="font-size:36px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
x="369.5885"
y="662.66992"
id="text3810"
sodipodi:linespacing="125%"><tspan
sodipodi:role="line"
id="tspan3812"
x="369.5885"
y="662.66992">Database</tspan></text>
<path
style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:none"
d="M 197.57252,125.76645 195.76971,55.592808"
id="path4260"
inkscape:connector-type="polyline"
inkscape:connector-curvature="3"
inkscape:connection-start="#rect3808"
inkscape:connection-start-point="d4"
inkscape:connection-end="#rect2985"
inkscape:connection-end-point="d4"
transform="translate(263.52249,495.73373)" />
</g>
</svg>